30702120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255851}}^1$

素因数の和:255865

約数の個数: 32

約数和(自身を含む): 92106720

約数和(自身を除く): 61404600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255851, 511702, 767553, 1023404, 1279255, 1535106, 2046808, 2558510, 3070212, 3837765, 5117020, 6140424, 7675530, 10234040, 15351060, 30702120]

約数ペア:

[(1, 30702120), (2, 15351060), (3, 10234040), (4, 7675530), (5, 6140424), (6, 5117020), (8, 3837765), (10, 3070212), (12, 2558510), (15, 2046808), (20, 1535106), (24, 1279255), (30, 1023404), (40, 767553), (60, 511702), (120, 255851)]