138163860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255859}}^1$

素因数の和:255877

約数の個数: 48

約数和(自身を含む): 429844800

約数和(自身を除く): 291680940

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, 255859, 511718, 767577, 1023436, 1279295, 1535154, 2302731, 2558590, 3070308, 3837885, 4605462, 5117180, 6908193, 7675770, 9210924, 11513655, 13816386, 15351540, 23027310, 27632772, 34540965, 46054620, 69081930, 138163860]

約数ペア:

[(1, 138163860), (2, 69081930), (3, 46054620), (4, 34540965), (5, 27632772), (6, 23027310), (9, 15351540), (10, 13816386), (12, 11513655), (15, 9210924), (18, 7675770), (20, 6908193), (27, 5117180), (30, 4605462), (36, 3837885), (45, 3070308), (54, 2558590), (60, 2302731), (90, 1535154), (108, 1279295), (135, 1023436), (180, 767577), (270, 511718), (540, 255859)]