312901380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 168

約数和(自身を含む): 1075302144

約数和(自身を除く): 762400764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1458, 1485, 1620, 1782, 1951, 1980, 2430, 2673, 2916, 2970, 3564, 3645, 3902, 4455, 4860, 5346, 5853, 5940, 7290, 7804, 8019, 8910, 9755, 10692, 11706, 13365, 14580, 16038, 17559, 17820, 19510, 21461, 23412, 26730, 29265, 32076, 35118, 39020, 40095, 42922, 52677, 53460, 58530, 64383, 70236, 80190, 85844, 87795, 105354, 107305, 117060, 128766, 158031, 160380, 175590, 193149, 210708, 214610, 257532, 263385, 316062, 321915, 351180, 386298, 429220, 474093, 526770, 579447, 632124, 643830, 772596, 790155, 948186, 965745, 1053540, 1158894, 1287660, 1422279, 1580310, 1738341, 1896372, 1931490, 2317788, 2370465, 2844558, 2897235, 3160620, 3476682, 3862980, 4740930, 5215023, 5689116, 5794470, 6953364, 7111395, 8691705, 9481860, 10430046, 11588940, 14222790, 15645069, 17383410, 20860092, 26075115, 28445580, 31290138, 34766820, 52150230, 62580276, 78225345, 104300460, 156450690, 312901380]

約数ペア:

[(1, 312901380), (2, 156450690), (3, 104300460), (4, 78225345), (5, 62580276), (6, 52150230), (9, 34766820), (10, 31290138), (11, 28445580), (12, 26075115), (15, 20860092), (18, 17383410), (20, 15645069), (22, 14222790), (27, 11588940), (30, 10430046), (33, 9481860), (36, 8691705), (44, 7111395), (45, 6953364), (54, 5794470), (55, 5689116), (60, 5215023), (66, 4740930), (81, 3862980), (90, 3476682), (99, 3160620), (108, 2897235), (110, 2844558), (132, 2370465), (135, 2317788), (162, 1931490), (165, 1896372), (180, 1738341), (198, 1580310), (220, 1422279), (243, 1287660), (270, 1158894), (297, 1053540), (324, 965745), (330, 948186), (396, 790155), (405, 772596), (486, 643830), (495, 632124), (540, 579447), (594, 526770), (660, 474093), (729, 429220), (810, 386298), (891, 351180), (972, 321915), (990, 316062), (1188, 263385), (1215, 257532), (1458, 214610), (1485, 210708), (1620, 193149), (1782, 175590), (1951, 160380), (1980, 158031), (2430, 128766), (2673, 117060), (2916, 107305), (2970, 105354), (3564, 87795), (3645, 85844), (3902, 80190), (4455, 70236), (4860, 64383), (5346, 58530), (5853, 53460), (5940, 52677), (7290, 42922), (7804, 40095), (8019, 39020), (8910, 35118), (9755, 32076), (10692, 29265), (11706, 26730), (13365, 23412), (14580, 21461), (16038, 19510), (17559, 17820)]