12975990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8161}}^1$

素因数の和:8224

約数の個数: 32

約数和(自身を含む): 31733856

約数和(自身を除く): 18757866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 8161, 16322, 24483, 40805, 48966, 81610, 122415, 244830, 432533, 865066, 1297599, 2162665, 2595198, 4325330, 6487995, 12975990]

約数ペア:

[(1, 12975990), (2, 6487995), (3, 4325330), (5, 2595198), (6, 2162665), (10, 1297599), (15, 865066), (30, 432533), (53, 244830), (106, 122415), (159, 81610), (265, 48966), (318, 40805), (530, 24483), (795, 16322), (1590, 8161)]