15120568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 30396960

約数和(自身を除く): 15276392

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2221, 3404, 4442, 6808, 8884, 17768, 51083, 82177, 102166, 164354, 204332, 328708, 408664, 657416, 1890071, 3780142, 7560284, 15120568]

約数ペア:

[(1, 15120568), (2, 7560284), (4, 3780142), (8, 1890071), (23, 657416), (37, 408664), (46, 328708), (74, 204332), (92, 164354), (148, 102166), (184, 82177), (296, 51083), (851, 17768), (1702, 8884), (2221, 6808), (3404, 4442)]