1330453780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{446461}}^1$

素因数の和:446619

約数の個数: 24

約数和(自身を含む): 2812710600

約数和(自身を除く): 1482256820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 446461, 892922, 1785844, 2232305, 4464610, 8929220, 66522689, 133045378, 266090756, 332613445, 665226890, 1330453780]

約数ペア:

[(1, 1330453780), (2, 665226890), (4, 332613445), (5, 266090756), (10, 133045378), (20, 66522689), (149, 8929220), (298, 4464610), (596, 2232305), (745, 1785844), (1490, 892922), (2980, 446461)]