171781980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4229}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 481813920

約数和(自身を除く): 310031940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 2031, 2708, 3385, 4062, 4229, 6770, 8124, 8458, 10155, 12687, 13540, 16916, 20310, 21145, 25374, 40620, 42290, 50748, 63435, 84580, 126870, 253740, 2863033, 5726066, 8589099, 11452132, 14315165, 17178198, 28630330, 34356396, 42945495, 57260660, 85890990, 171781980]

約数ペア:

[(1, 171781980), (2, 85890990), (3, 57260660), (4, 42945495), (5, 34356396), (6, 28630330), (10, 17178198), (12, 14315165), (15, 11452132), (20, 8589099), (30, 5726066), (60, 2863033), (677, 253740), (1354, 126870), (2031, 84580), (2708, 63435), (3385, 50748), (4062, 42290), (4229, 40620), (6770, 25374), (8124, 21145), (8458, 20310), (10155, 16916), (12687, 13540)]