2951091720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{190639}}^1$

素因数の和:190699

約数の個数: 96

約数和(自身を含む): 9814147200

約数和(自身を除く): 6863055480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 190639, 381278, 571917, 762556, 953195, 1143834, 1525112, 1715751, 1906390, 2287668, 2859585, 3431502, 3812780, 4575336, 5719170, 6863004, 7625560, 8197477, 8578755, 11438340, 13726008, 16394954, 17157510, 22876680, 24592431, 32789908, 34315020, 40987385, 49184862, 65579816, 68630040, 73777293, 81974770, 98369724, 122962155, 147554586, 163949540, 196739448, 245924310, 295109172, 327899080, 368886465, 491848620, 590218344, 737772930, 983697240, 1475545860, 2951091720]

約数ペア:

[(1, 2951091720), (2, 1475545860), (3, 983697240), (4, 737772930), (5, 590218344), (6, 491848620), (8, 368886465), (9, 327899080), (10, 295109172), (12, 245924310), (15, 196739448), (18, 163949540), (20, 147554586), (24, 122962155), (30, 98369724), (36, 81974770), (40, 73777293), (43, 68630040), (45, 65579816), (60, 49184862), (72, 40987385), (86, 34315020), (90, 32789908), (120, 24592431), (129, 22876680), (172, 17157510), (180, 16394954), (215, 13726008), (258, 11438340), (344, 8578755), (360, 8197477), (387, 7625560), (430, 6863004), (516, 5719170), (645, 4575336), (774, 3812780), (860, 3431502), (1032, 2859585), (1290, 2287668), (1548, 1906390), (1720, 1715751), (1935, 1525112), (2580, 1143834), (3096, 953195), (3870, 762556), (5160, 571917), (7740, 381278), (15480, 190639)]