17760990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45541}}^1$

素因数の和:45564

約数の個数: 32

約数和(自身を含む): 45906336

約数和(自身を除く): 28145346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45541, 91082, 136623, 227705, 273246, 455410, 592033, 683115, 1184066, 1366230, 1776099, 2960165, 3552198, 5920330, 8880495, 17760990]

約数ペア:

[(1, 17760990), (2, 8880495), (3, 5920330), (5, 3552198), (6, 2960165), (10, 1776099), (13, 1366230), (15, 1184066), (26, 683115), (30, 592033), (39, 455410), (65, 273246), (78, 227705), (130, 136623), (195, 91082), (390, 45541)]