12505830

素因数分解:

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

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 17734170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 2999, 4170, 5998, 8997, 14995, 17994, 29990, 44985, 89970, 416861, 833722, 1250583, 2084305, 2501166, 4168610, 6252915, 12505830]

約数ペア:

[(1, 12505830), (2, 6252915), (3, 4168610), (5, 2501166), (6, 2084305), (10, 1250583), (15, 833722), (30, 416861), (139, 89970), (278, 44985), (417, 29990), (695, 17994), (834, 14995), (1390, 8997), (2085, 5998), (2999, 4170)]