30669160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10799}}^1$

素因数の和:10881

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 39314840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 10799, 21598, 43196, 53995, 86392, 107990, 215980, 431960, 766729, 1533458, 3066916, 3833645, 6133832, 7667290, 15334580, 30669160]

約数ペア:

[(1, 30669160), (2, 15334580), (4, 7667290), (5, 6133832), (8, 3833645), (10, 3066916), (20, 1533458), (40, 766729), (71, 431960), (142, 215980), (284, 107990), (355, 86392), (568, 53995), (710, 43196), (1420, 21598), (2840, 10799)]