30493640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3329}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 68931000

約数和(自身を除く): 38437360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3329, 4580, 6658, 9160, 13316, 16645, 26632, 33290, 66580, 133160, 762341, 1524682, 3049364, 3811705, 6098728, 7623410, 15246820, 30493640]

約数ペア:

[(1, 30493640), (2, 15246820), (4, 7623410), (5, 6098728), (8, 3811705), (10, 3049364), (20, 1524682), (40, 762341), (229, 133160), (458, 66580), (916, 33290), (1145, 26632), (1832, 16645), (2290, 13316), (3329, 9160), (4580, 6658)]