15281964

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7030

約数の個数: 36

約数和(自身を含む): 39268320

約数和(自身を除く): 23986356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 6959, 13918, 20877, 27836, 41754, 62631, 83508, 125262, 250524, 424499, 848998, 1273497, 1697996, 2546994, 3820491, 5093988, 7640982, 15281964]

約数ペア:

[(1, 15281964), (2, 7640982), (3, 5093988), (4, 3820491), (6, 2546994), (9, 1697996), (12, 1273497), (18, 848998), (36, 424499), (61, 250524), (122, 125262), (183, 83508), (244, 62631), (366, 41754), (549, 27836), (732, 20877), (1098, 13918), (2196, 6959)]