138159540

素因数分解:

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

素因数の和:255869

約数の個数: 48

約数和(自身を含む): 429831360

約数和(自身を除く): 291671820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 255851, 511702, 767553, 1023404, 1279255, 1535106, 2302659, 2558510, 3070212, 3837765, 4605318, 5117020, 6907977, 7675530, 9210636, 11513295, 13815954, 15351060, 23026590, 27631908, 34539885, 46053180, 69079770, 138159540]

約数ペア:

[(1, 138159540), (2, 69079770), (3, 46053180), (4, 34539885), (5, 27631908), (6, 23026590), (9, 15351060), (10, 13815954), (12, 11513295), (15, 9210636), (18, 7675530), (20, 6907977), (27, 5117020), (30, 4605318), (36, 3837765), (45, 3070212), (54, 2558510), (60, 2302659), (90, 1535106), (108, 1279255), (135, 1023404), (180, 767553), (270, 511702), (540, 255851)]