55879590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143281}}^1$

素因数の和:143304

約数の個数: 32

約数和(自身を含む): 144428256

約数和(自身を除く): 88548666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 143281, 286562, 429843, 716405, 859686, 1432810, 1862653, 2149215, 3725306, 4298430, 5587959, 9313265, 11175918, 18626530, 27939795, 55879590]

約数ペア:

[(1, 55879590), (2, 27939795), (3, 18626530), (5, 11175918), (6, 9313265), (10, 5587959), (13, 4298430), (15, 3725306), (26, 2149215), (30, 1862653), (39, 1432810), (65, 859686), (78, 716405), (130, 429843), (195, 286562), (390, 143281)]