30775020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{512917}}^1$

素因数の和:512929

約数の個数: 24

約数和(自身を含む): 86170224

約数和(自身を除く): 55395204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 512917, 1025834, 1538751, 2051668, 2564585, 3077502, 5129170, 6155004, 7693755, 10258340, 15387510, 30775020]

約数ペア:

[(1, 30775020), (2, 15387510), (3, 10258340), (4, 7693755), (5, 6155004), (6, 5129170), (10, 3077502), (12, 2564585), (15, 2051668), (20, 1538751), (30, 1025834), (60, 512917)]