15311230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 30365280

約数和(自身を除く): 15054050

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1277, 2398, 2554, 5995, 6385, 11990, 12770, 14047, 28094, 70235, 139193, 140470, 278386, 695965, 1391930, 1531123, 3062246, 7655615, 15311230]

約数ペア:

[(1, 15311230), (2, 7655615), (5, 3062246), (10, 1531123), (11, 1391930), (22, 695965), (55, 278386), (109, 140470), (110, 139193), (218, 70235), (545, 28094), (1090, 14047), (1199, 12770), (1277, 11990), (2398, 6385), (2554, 5995)]