55495830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142297}}^1$

素因数の和:142320

約数の個数: 32

約数和(自身を含む): 143436384

約数和(自身を除く): 87940554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142297, 284594, 426891, 711485, 853782, 1422970, 1849861, 2134455, 3699722, 4268910, 5549583, 9249305, 11099166, 18498610, 27747915, 55495830]

約数ペア:

[(1, 55495830), (2, 27747915), (3, 18498610), (5, 11099166), (6, 9249305), (10, 5549583), (13, 4268910), (15, 3699722), (26, 2134455), (30, 1849861), (39, 1422970), (65, 853782), (78, 711485), (130, 426891), (195, 284594), (390, 142297)]