810180900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 288

約数和(自身を含む): 2906064000

約数和(自身を除く): 2095883100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 27, 30, 34, 36, 38, 45, 50, 51, 54, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 108, 114, 135, 150, 153, 170, 171, 180, 190, 204, 225, 228, 255, 270, 285, 300, 306, 323, 340, 342, 380, 425, 450, 459, 475, 510, 513, 540, 570, 612, 646, 675, 684, 765, 850, 855, 900, 918, 929, 950, 969, 1020, 1026, 1140, 1275, 1292, 1350, 1425, 1530, 1615, 1700, 1710, 1836, 1858, 1900, 1938, 2052, 2295, 2550, 2565, 2700, 2787, 2850, 2907, 3060, 3230, 3420, 3716, 3825, 3876, 4275, 4590, 4645, 4845, 5100, 5130, 5574, 5700, 5814, 6460, 7650, 8075, 8361, 8550, 8721, 9180, 9290, 9690, 10260, 11148, 11475, 11628, 12825, 13935, 14535, 15300, 15793, 16150, 16722, 17100, 17442, 17651, 18580, 19380, 22950, 23225, 24225, 25083, 25650, 27870, 29070, 31586, 32300, 33444, 34884, 35302, 41805, 43605, 45900, 46450, 47379, 48450, 50166, 51300, 52953, 55740, 58140, 63172, 69675, 70604, 72675, 78965, 83610, 87210, 88255, 92900, 94758, 96900, 100332, 105906, 125415, 139350, 142137, 145350, 157930, 158859, 167220, 174420, 176510, 189516, 209025, 211812, 218025, 236895, 250830, 264765, 278700, 284274, 290700, 300067, 315860, 317718, 353020, 394825, 418050, 426411, 436050, 441275, 473790, 476577, 501660, 529530, 568548, 600134, 627075, 635436, 710685, 789650, 794295, 836100, 852822, 872100, 882550, 900201, 947580, 953154, 1059060, 1184475, 1200268, 1254150, 1323825, 1421370, 1500335, 1579300, 1588590, 1705644, 1765100, 1800402, 1906308, 2132055, 2368950, 2382885, 2508300, 2647650, 2700603, 2842740, 3000670, 3177180, 3553425, 3600804, 3971475, 4264110, 4501005, 4737900, 4765770, 5295300, 5401206, 6001340, 7106850, 7501675, 7942950, 8101809, 8528220, 9002010, 9531540, 10660275, 10802412, 11914425, 13503015, 14213700, 15003350, 15885900, 16203618, 18004020, 21320550, 22505025, 23828850, 27006030, 30006700, 32407236, 40509045, 42641100, 45010050, 47657700, 54012060, 67515075, 81018090, 90020100, 135030150, 162036180, 202545225, 270060300, 405090450, 810180900]

約数ペア:

[(1, 810180900), (2, 405090450), (3, 270060300), (4, 202545225), (5, 162036180), (6, 135030150), (9, 90020100), (10, 81018090), (12, 67515075), (15, 54012060), (17, 47657700), (18, 45010050), (19, 42641100), (20, 40509045), (25, 32407236), (27, 30006700), (30, 27006030), (34, 23828850), (36, 22505025), (38, 21320550), (45, 18004020), (50, 16203618), (51, 15885900), (54, 15003350), (57, 14213700), (60, 13503015), (68, 11914425), (75, 10802412), (76, 10660275), (85, 9531540), (90, 9002010), (95, 8528220), (100, 8101809), (102, 7942950), (108, 7501675), (114, 7106850), (135, 6001340), (150, 5401206), (153, 5295300), (170, 4765770), (171, 4737900), (180, 4501005), (190, 4264110), (204, 3971475), (225, 3600804), (228, 3553425), (255, 3177180), (270, 3000670), (285, 2842740), (300, 2700603), (306, 2647650), (323, 2508300), (340, 2382885), (342, 2368950), (380, 2132055), (425, 1906308), (450, 1800402), (459, 1765100), (475, 1705644), (510, 1588590), (513, 1579300), (540, 1500335), (570, 1421370), (612, 1323825), (646, 1254150), (675, 1200268), (684, 1184475), (765, 1059060), (850, 953154), (855, 947580), (900, 900201), (918, 882550), (929, 872100), (950, 852822), (969, 836100), (1020, 794295), (1026, 789650), (1140, 710685), (1275, 635436), (1292, 627075), (1350, 600134), (1425, 568548), (1530, 529530), (1615, 501660), (1700, 476577), (1710, 473790), (1836, 441275), (1858, 436050), (1900, 426411), (1938, 418050), (2052, 394825), (2295, 353020), (2550, 317718), (2565, 315860), (2700, 300067), (2787, 290700), (2850, 284274), (2907, 278700), (3060, 264765), (3230, 250830), (3420, 236895), (3716, 218025), (3825, 211812), (3876, 209025), (4275, 189516), (4590, 176510), (4645, 174420), (4845, 167220), (5100, 158859), (5130, 157930), (5574, 145350), (5700, 142137), (5814, 139350), (6460, 125415), (7650, 105906), (8075, 100332), (8361, 96900), (8550, 94758), (8721, 92900), (9180, 88255), (9290, 87210), (9690, 83610), (10260, 78965), (11148, 72675), (11475, 70604), (11628, 69675), (12825, 63172), (13935, 58140), (14535, 55740), (15300, 52953), (15793, 51300), (16150, 50166), (16722, 48450), (17100, 47379), (17442, 46450), (17651, 45900), (18580, 43605), (19380, 41805), (22950, 35302), (23225, 34884), (24225, 33444), (25083, 32300), (25650, 31586), (27870, 29070)]