15151910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 28207872

約数和(自身を除く): 13055962

約数列:

[1, 2, 5, 10, 43, 86, 167, 211, 215, 334, 422, 430, 835, 1055, 1670, 2110, 7181, 9073, 14362, 18146, 35237, 35905, 45365, 70474, 71810, 90730, 176185, 352370, 1515191, 3030382, 7575955, 15151910]

約数ペア:

[(1, 15151910), (2, 7575955), (5, 3030382), (10, 1515191), (43, 352370), (86, 176185), (167, 90730), (211, 71810), (215, 70474), (334, 45365), (422, 35905), (430, 35237), (835, 18146), (1055, 14362), (1670, 9073), (2110, 7181)]