30567080

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 68934240

約数和(自身を除く): 38367160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 971, 1574, 1942, 3148, 3884, 3935, 4855, 6296, 7768, 7870, 9710, 15740, 19420, 31480, 38840, 764177, 1528354, 3056708, 3820885, 6113416, 7641770, 15283540, 30567080]

約数ペア:

[(1, 30567080), (2, 15283540), (4, 7641770), (5, 6113416), (8, 3820885), (10, 3056708), (20, 1528354), (40, 764177), (787, 38840), (971, 31480), (1574, 19420), (1942, 15740), (3148, 9710), (3884, 7870), (3935, 7768), (4855, 6296)]