30767080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40483}}^1$

素因数の和:40513

約数の個数: 32

約数和(自身を含む): 72871200

約数和(自身を除く): 42104120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40483, 80966, 161932, 202415, 323864, 404830, 769177, 809660, 1538354, 1619320, 3076708, 3845885, 6153416, 7691770, 15383540, 30767080]

約数ペア:

[(1, 30767080), (2, 15383540), (4, 7691770), (5, 6153416), (8, 3845885), (10, 3076708), (19, 1619320), (20, 1538354), (38, 809660), (40, 769177), (76, 404830), (95, 323864), (152, 202415), (190, 161932), (380, 80966), (760, 40483)]