15231380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26261}}^1$

素因数の和:26299

約数の個数: 24

約数和(自身を含む): 33090120

約数和(自身を除く): 17858740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 26261, 52522, 105044, 131305, 262610, 525220, 761569, 1523138, 3046276, 3807845, 7615690, 15231380]

約数ペア:

[(1, 15231380), (2, 7615690), (4, 3807845), (5, 3046276), (10, 1523138), (20, 761569), (29, 525220), (58, 262610), (116, 131305), (145, 105044), (290, 52522), (580, 26261)]