30032787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 13996653

約数列:

[1, 3, 19, 41, 57, 71, 123, 181, 213, 543, 779, 1349, 2337, 2911, 3439, 4047, 7421, 8733, 10317, 12851, 22263, 38553, 55309, 140999, 165927, 244169, 422997, 526891, 732507, 1580673, 10010929, 30032787]

約数ペア:

[(1, 30032787), (3, 10010929), (19, 1580673), (41, 732507), (57, 526891), (71, 422997), (123, 244169), (181, 165927), (213, 140999), (543, 55309), (779, 38553), (1349, 22263), (2337, 12851), (2911, 10317), (3439, 8733), (4047, 7421)]