30792680

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3067}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 69582240

約数和(自身を除く): 38789560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 3067, 5020, 6134, 10040, 12268, 15335, 24536, 30670, 61340, 122680, 769817, 1539634, 3079268, 3849085, 6158536, 7698170, 15396340, 30792680]

約数ペア:

[(1, 30792680), (2, 15396340), (4, 7698170), (5, 6158536), (8, 3849085), (10, 3079268), (20, 1539634), (40, 769817), (251, 122680), (502, 61340), (1004, 30670), (1255, 24536), (2008, 15335), (2510, 12268), (3067, 10040), (5020, 6134)]