2536140

素因数分解:

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

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 7273728

約数和(自身を除く): 4737588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 983, 1290, 1966, 2580, 2949, 3932, 4915, 5898, 9830, 11796, 14745, 19660, 29490, 42269, 58980, 84538, 126807, 169076, 211345, 253614, 422690, 507228, 634035, 845380, 1268070, 2536140]

約数ペア:

[(1, 2536140), (2, 1268070), (3, 845380), (4, 634035), (5, 507228), (6, 422690), (10, 253614), (12, 211345), (15, 169076), (20, 126807), (30, 84538), (43, 58980), (60, 42269), (86, 29490), (129, 19660), (172, 14745), (215, 11796), (258, 9830), (430, 5898), (516, 4915), (645, 3932), (860, 2949), (983, 2580), (1290, 1966)]