15590510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 30935520

約数和(自身を除く): 15345010

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2789, 2795, 5578, 5590, 13945, 27890, 36257, 72514, 119927, 181285, 239854, 362570, 599635, 1199270, 1559051, 3118102, 7795255, 15590510]

約数ペア:

[(1, 15590510), (2, 7795255), (5, 3118102), (10, 1559051), (13, 1199270), (26, 599635), (43, 362570), (65, 239854), (86, 181285), (130, 119927), (215, 72514), (430, 36257), (559, 27890), (1118, 13945), (2789, 5590), (2795, 5578)]