168784890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{130841}}^1$

素因数の和:130894

約数の個数: 32

約数和(自身を含む): 414507456

約数和(自身を除く): 245722566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 130841, 261682, 392523, 654205, 785046, 1308410, 1962615, 3925230, 5626163, 11252326, 16878489, 28130815, 33756978, 56261630, 84392445, 168784890]

約数ペア:

[(1, 168784890), (2, 84392445), (3, 56261630), (5, 33756978), (6, 28130815), (10, 16878489), (15, 11252326), (30, 5626163), (43, 3925230), (86, 1962615), (129, 1308410), (215, 785046), (258, 654205), (430, 392523), (645, 261682), (1290, 130841)]