30666920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26437}}^1$

素因数の和:26477

約数の個数: 32

約数和(自身を含む): 71382600

約数和(自身を除く): 40715680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26437, 52874, 105748, 132185, 211496, 264370, 528740, 766673, 1057480, 1533346, 3066692, 3833365, 6133384, 7666730, 15333460, 30666920]

約数ペア:

[(1, 30666920), (2, 15333460), (4, 7666730), (5, 6133384), (8, 3833365), (10, 3066692), (20, 1533346), (29, 1057480), (40, 766673), (58, 528740), (116, 264370), (145, 211496), (232, 132185), (290, 105748), (580, 52874), (1160, 26437)]