30940147640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5122541}}^1$

素因数の和:5122703

約数の個数: 32

約数和(自身を含む): 70076374560

約数和(自身を除く): 39136226920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 5122541, 10245082, 20490164, 25612705, 40980328, 51225410, 102450820, 204901640, 773503691, 1547007382, 3094014764, 3867518455, 6188029528, 7735036910, 15470073820, 30940147640]

約数ペア:

[(1, 30940147640), (2, 15470073820), (4, 7735036910), (5, 6188029528), (8, 3867518455), (10, 3094014764), (20, 1547007382), (40, 773503691), (151, 204901640), (302, 102450820), (604, 51225410), (755, 40980328), (1208, 25612705), (1510, 20490164), (3020, 10245082), (6040, 5122541)]