12680700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 37580928

約数和(自身を除く): 24900228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 983, 1075, 1290, 1966, 2150, 2580, 2949, 3225, 3932, 4300, 4915, 5898, 6450, 9830, 11796, 12900, 14745, 19660, 24575, 29490, 42269, 49150, 58980, 73725, 84538, 98300, 126807, 147450, 169076, 211345, 253614, 294900, 422690, 507228, 634035, 845380, 1056725, 1268070, 2113450, 2536140, 3170175, 4226900, 6340350, 12680700]

約数ペア:

[(1, 12680700), (2, 6340350), (3, 4226900), (4, 3170175), (5, 2536140), (6, 2113450), (10, 1268070), (12, 1056725), (15, 845380), (20, 634035), (25, 507228), (30, 422690), (43, 294900), (50, 253614), (60, 211345), (75, 169076), (86, 147450), (100, 126807), (129, 98300), (150, 84538), (172, 73725), (215, 58980), (258, 49150), (300, 42269), (430, 29490), (516, 24575), (645, 19660), (860, 14745), (983, 12900), (1075, 11796), (1290, 9830), (1966, 6450), (2150, 5898), (2580, 4915), (2949, 4300), (3225, 3932)]