131143860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{80953}}^1$

素因数の和:80974

約数の個数: 60

約数和(自身を含む): 411408228

約数和(自身を除く): 280264368

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 80953, 161906, 242859, 323812, 404765, 485718, 728577, 809530, 971436, 1214295, 1457154, 1619060, 2185731, 2428590, 2914308, 3642885, 4371462, 4857180, 6557193, 7285770, 8742924, 10928655, 13114386, 14571540, 21857310, 26228772, 32785965, 43714620, 65571930, 131143860]

約数ペア:

[(1, 131143860), (2, 65571930), (3, 43714620), (4, 32785965), (5, 26228772), (6, 21857310), (9, 14571540), (10, 13114386), (12, 10928655), (15, 8742924), (18, 7285770), (20, 6557193), (27, 4857180), (30, 4371462), (36, 3642885), (45, 2914308), (54, 2428590), (60, 2185731), (81, 1619060), (90, 1457154), (108, 1214295), (135, 971436), (162, 809530), (180, 728577), (270, 485718), (324, 404765), (405, 323812), (540, 242859), (810, 161906), (1620, 80953)]