870801990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{367427}}^1$

素因数の和:367516

約数の個数: 32

約数和(自身を含む): 2116385280

約数和(自身を除く): 1245583290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 367427, 734854, 1102281, 1837135, 2204562, 3674270, 5511405, 11022810, 29026733, 58053466, 87080199, 145133665, 174160398, 290267330, 435400995, 870801990]

約数ペア:

[(1, 870801990), (2, 435400995), (3, 290267330), (5, 174160398), (6, 145133665), (10, 87080199), (15, 58053466), (30, 29026733), (79, 11022810), (158, 5511405), (237, 3674270), (395, 2204562), (474, 1837135), (790, 1102281), (1185, 734854), (2370, 367427)]