15235380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 47115432

約数和(自身を除く): 31880052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1597, 1908, 2385, 3180, 3194, 4770, 4791, 6388, 7985, 9540, 9582, 14373, 15970, 19164, 23955, 28746, 31940, 47910, 57492, 71865, 84641, 95820, 143730, 169282, 253923, 287460, 338564, 423205, 507846, 761769, 846410, 1015692, 1269615, 1523538, 1692820, 2539230, 3047076, 3808845, 5078460, 7617690, 15235380]

約数ペア:

[(1, 15235380), (2, 7617690), (3, 5078460), (4, 3808845), (5, 3047076), (6, 2539230), (9, 1692820), (10, 1523538), (12, 1269615), (15, 1015692), (18, 846410), (20, 761769), (30, 507846), (36, 423205), (45, 338564), (53, 287460), (60, 253923), (90, 169282), (106, 143730), (159, 95820), (180, 84641), (212, 71865), (265, 57492), (318, 47910), (477, 31940), (530, 28746), (636, 23955), (795, 19164), (954, 15970), (1060, 14373), (1590, 9582), (1597, 9540), (1908, 7985), (2385, 6388), (3180, 4791), (3194, 4770)]