12685290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 17865750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1087, 1167, 1945, 2174, 2334, 3261, 3890, 5435, 5835, 6522, 10870, 11670, 16305, 32610, 422843, 845686, 1268529, 2114215, 2537058, 4228430, 6342645, 12685290]

約数ペア:

[(1, 12685290), (2, 6342645), (3, 4228430), (5, 2537058), (6, 2114215), (10, 1268529), (15, 845686), (30, 422843), (389, 32610), (778, 16305), (1087, 11670), (1167, 10870), (1945, 6522), (2174, 5835), (2334, 5435), (3261, 3890)]