25011660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 70560000

約数和(自身を除く): 45548340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 2999, 4170, 5998, 8340, 8997, 11996, 14995, 17994, 29990, 35988, 44985, 59980, 89970, 179940, 416861, 833722, 1250583, 1667444, 2084305, 2501166, 4168610, 5002332, 6252915, 8337220, 12505830, 25011660]

約数ペア:

[(1, 25011660), (2, 12505830), (3, 8337220), (4, 6252915), (5, 5002332), (6, 4168610), (10, 2501166), (12, 2084305), (15, 1667444), (20, 1250583), (30, 833722), (60, 416861), (139, 179940), (278, 89970), (417, 59980), (556, 44985), (695, 35988), (834, 29990), (1390, 17994), (1668, 14995), (2085, 11996), (2780, 8997), (2999, 8340), (4170, 5998)]