51771240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4687

約数の個数: 96

約数和(自身を含む): 173721600

約数和(自身を除く): 121950360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 4639, 5580, 9278, 11160, 13917, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 83502, 92780, 111336, 139170, 143809, 167004, 185560, 208755, 278340, 287618, 334008, 417510, 431427, 556680, 575236, 719045, 835020, 862854, 1150472, 1294281, 1438090, 1670040, 1725708, 2157135, 2588562, 2876180, 3451416, 4314270, 5177124, 5752360, 6471405, 8628540, 10354248, 12942810, 17257080, 25885620, 51771240]

約数ペア:

[(1, 51771240), (2, 25885620), (3, 17257080), (4, 12942810), (5, 10354248), (6, 8628540), (8, 6471405), (9, 5752360), (10, 5177124), (12, 4314270), (15, 3451416), (18, 2876180), (20, 2588562), (24, 2157135), (30, 1725708), (31, 1670040), (36, 1438090), (40, 1294281), (45, 1150472), (60, 862854), (62, 835020), (72, 719045), (90, 575236), (93, 556680), (120, 431427), (124, 417510), (155, 334008), (180, 287618), (186, 278340), (248, 208755), (279, 185560), (310, 167004), (360, 143809), (372, 139170), (465, 111336), (558, 92780), (620, 83502), (744, 69585), (930, 55668), (1116, 46390), (1240, 41751), (1395, 37112), (1860, 27834), (2232, 23195), (2790, 18556), (3720, 13917), (4639, 11160), (5580, 9278)]