30381080

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1231}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 68523840

約数和(自身を除く): 38142760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1231, 1234, 2462, 2468, 3085, 4924, 4936, 6155, 6170, 9848, 12310, 12340, 24620, 24680, 49240, 759527, 1519054, 3038108, 3797635, 6076216, 7595270, 15190540, 30381080]

約数ペア:

[(1, 30381080), (2, 15190540), (4, 7595270), (5, 6076216), (8, 3797635), (10, 3038108), (20, 1519054), (40, 759527), (617, 49240), (1231, 24680), (1234, 24620), (2462, 12340), (2468, 12310), (3085, 9848), (4924, 6170), (4936, 6155)]