30673640

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1013}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 69175080

約数和(自身を除く): 38501440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1013, 1514, 2026, 3028, 3785, 4052, 5065, 6056, 7570, 8104, 10130, 15140, 20260, 30280, 40520, 766841, 1533682, 3067364, 3834205, 6134728, 7668410, 15336820, 30673640]

約数ペア:

[(1, 30673640), (2, 15336820), (4, 7668410), (5, 6134728), (8, 3834205), (10, 3067364), (20, 1533682), (40, 766841), (757, 40520), (1013, 30280), (1514, 20260), (2026, 15140), (3028, 10130), (3785, 8104), (4052, 7570), (5065, 6056)]