30905559

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 45826560

約数和(自身を除く): 14921001

約数列:

[1, 3, 9, 67, 107, 201, 321, 479, 603, 963, 1437, 4311, 7169, 21507, 32093, 51253, 64521, 96279, 153759, 288837, 461277, 3433951, 10301853, 30905559]

約数ペア:

[(1, 30905559), (3, 10301853), (9, 3433951), (67, 461277), (107, 288837), (201, 153759), (321, 96279), (479, 64521), (603, 51253), (963, 32093), (1437, 21507), (4311, 7169)]