245456670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8181889}}^1$

素因数の和:8181899

約数の個数: 16

約数和(自身を含む): 589096080

約数和(自身を除く): 343639410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8181889, 16363778, 24545667, 40909445, 49091334, 81818890, 122728335, 245456670]

約数ペア:

[(1, 245456670), (2, 122728335), (3, 81818890), (5, 49091334), (6, 40909445), (10, 24545667), (15, 16363778), (30, 8181889)]