30405992

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 28259608

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 376, 386, 419, 772, 838, 1544, 1676, 3352, 9071, 18142, 19693, 36284, 39386, 72568, 78772, 80867, 157544, 161734, 323468, 646936, 3800749, 7601498, 15202996, 30405992]

約数ペア:

[(1, 30405992), (2, 15202996), (4, 7601498), (8, 3800749), (47, 646936), (94, 323468), (188, 161734), (193, 157544), (376, 80867), (386, 78772), (419, 72568), (772, 39386), (838, 36284), (1544, 19693), (1676, 18142), (3352, 9071)]