56781930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44017}}^1$

素因数の和:44070

約数の個数: 32

約数和(自身を含む): 139449024

約数和(自身を除く): 82667094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 44017, 88034, 132051, 220085, 264102, 440170, 660255, 1320510, 1892731, 3785462, 5678193, 9463655, 11356386, 18927310, 28390965, 56781930]

約数ペア:

[(1, 56781930), (2, 28390965), (3, 18927310), (5, 11356386), (6, 9463655), (10, 5678193), (15, 3785462), (30, 1892731), (43, 1320510), (86, 660255), (129, 440170), (215, 264102), (258, 220085), (430, 132051), (645, 88034), (1290, 44017)]