31657366980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:811

約数の個数: 288

約数和(自身を含む): 102170315520

約数和(自身を除く): 70512948540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 181, 207, 230, 249, 276, 332, 345, 362, 414, 415, 460, 498, 509, 543, 690, 724, 747, 828, 830, 905, 996, 1018, 1035, 1086, 1245, 1380, 1494, 1527, 1629, 1660, 1810, 1909, 2036, 2070, 2172, 2490, 2545, 2715, 2988, 3054, 3258, 3620, 3735, 3818, 4140, 4163, 4581, 4980, 5090, 5430, 5727, 6108, 6516, 7470, 7635, 7636, 8145, 8326, 9162, 9545, 10180, 10860, 11454, 11707, 12489, 14940, 15023, 15270, 16290, 16652, 17181, 18324, 19090, 20815, 22905, 22908, 23414, 24978, 28635, 30046, 30540, 32580, 34362, 35121, 37467, 38180, 41630, 42247, 45069, 45810, 46828, 49956, 57270, 58535, 60092, 62445, 68724, 70242, 74934, 75115, 83260, 84494, 85905, 90138, 91620, 92129, 105363, 114540, 117070, 124890, 126741, 135207, 140484, 149868, 150230, 168988, 171810, 175605, 180276, 184258, 187335, 210726, 211235, 225345, 234140, 249780, 253482, 270414, 276387, 300460, 343620, 345529, 351210, 368516, 374670, 380223, 421452, 422470, 450690, 460645, 506964, 526815, 540828, 552774, 633705, 676035, 691058, 702420, 749340, 760446, 829161, 844940, 901380, 921290, 971681, 1036587, 1053630, 1105548, 1267410, 1352070, 1381935, 1382116, 1520892, 1658322, 1727645, 1842580, 1901115, 1943362, 2073174, 2107260, 2118967, 2534820, 2704140, 2763870, 2915043, 3109761, 3316644, 3455290, 3802230, 3886724, 4145805, 4146348, 4237934, 4858405, 5182935, 5527740, 5830086, 6219522, 6356901, 6910580, 7604460, 7646707, 8291610, 8475868, 8745129, 9716810, 10365870, 10594835, 11660172, 12439044, 12713802, 14575215, 15293414, 15548805, 16583220, 17490258, 19070703, 19433620, 20731740, 21189670, 22940121, 25427604, 29150430, 30586828, 31097610, 31784505, 34980516, 38141406, 38233535, 42379340, 43725645, 45880242, 58300860, 62195220, 63569010, 68820363, 76282812, 76467070, 87451290, 91760484, 95353515, 114700605, 127138020, 137640726, 152934140, 174902580, 175874261, 190707030, 229401210, 275281452, 344101815, 351748522, 381414060, 458802420, 527622783, 688203630, 703497044, 879371305, 1055245566, 1376407260, 1582868349, 1758742610, 2110491132, 2638113915, 3165736698, 3517485220, 5276227830, 6331473396, 7914341745, 10552455660, 15828683490, 31657366980]

約数ペア:

[(1, 31657366980), (2, 15828683490), (3, 10552455660), (4, 7914341745), (5, 6331473396), (6, 5276227830), (9, 3517485220), (10, 3165736698), (12, 2638113915), (15, 2110491132), (18, 1758742610), (20, 1582868349), (23, 1376407260), (30, 1055245566), (36, 879371305), (45, 703497044), (46, 688203630), (60, 527622783), (69, 458802420), (83, 381414060), (90, 351748522), (92, 344101815), (115, 275281452), (138, 229401210), (166, 190707030), (180, 175874261), (181, 174902580), (207, 152934140), (230, 137640726), (249, 127138020), (276, 114700605), (332, 95353515), (345, 91760484), (362, 87451290), (414, 76467070), (415, 76282812), (460, 68820363), (498, 63569010), (509, 62195220), (543, 58300860), (690, 45880242), (724, 43725645), (747, 42379340), (828, 38233535), (830, 38141406), (905, 34980516), (996, 31784505), (1018, 31097610), (1035, 30586828), (1086, 29150430), (1245, 25427604), (1380, 22940121), (1494, 21189670), (1527, 20731740), (1629, 19433620), (1660, 19070703), (1810, 17490258), (1909, 16583220), (2036, 15548805), (2070, 15293414), (2172, 14575215), (2490, 12713802), (2545, 12439044), (2715, 11660172), (2988, 10594835), (3054, 10365870), (3258, 9716810), (3620, 8745129), (3735, 8475868), (3818, 8291610), (4140, 7646707), (4163, 7604460), (4581, 6910580), (4980, 6356901), (5090, 6219522), (5430, 5830086), (5727, 5527740), (6108, 5182935), (6516, 4858405), (7470, 4237934), (7635, 4146348), (7636, 4145805), (8145, 3886724), (8326, 3802230), (9162, 3455290), (9545, 3316644), (10180, 3109761), (10860, 2915043), (11454, 2763870), (11707, 2704140), (12489, 2534820), (14940, 2118967), (15023, 2107260), (15270, 2073174), (16290, 1943362), (16652, 1901115), (17181, 1842580), (18324, 1727645), (19090, 1658322), (20815, 1520892), (22905, 1382116), (22908, 1381935), (23414, 1352070), (24978, 1267410), (28635, 1105548), (30046, 1053630), (30540, 1036587), (32580, 971681), (34362, 921290), (35121, 901380), (37467, 844940), (38180, 829161), (41630, 760446), (42247, 749340), (45069, 702420), (45810, 691058), (46828, 676035), (49956, 633705), (57270, 552774), (58535, 540828), (60092, 526815), (62445, 506964), (68724, 460645), (70242, 450690), (74934, 422470), (75115, 421452), (83260, 380223), (84494, 374670), (85905, 368516), (90138, 351210), (91620, 345529), (92129, 343620), (105363, 300460), (114540, 276387), (117070, 270414), (124890, 253482), (126741, 249780), (135207, 234140), (140484, 225345), (149868, 211235), (150230, 210726), (168988, 187335), (171810, 184258), (175605, 180276)]