30318769

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 35535672

約数和(自身を除く): 5216903

約数列:

[1, 13, 17, 61, 169, 173, 221, 793, 1037, 2249, 2873, 2941, 10309, 10553, 13481, 29237, 38233, 137189, 175253, 179401, 497029, 1783457, 2332213, 30318769]

約数ペア:

[(1, 30318769), (13, 2332213), (17, 1783457), (61, 497029), (169, 179401), (173, 175253), (221, 137189), (793, 38233), (1037, 29237), (2249, 13481), (2873, 10553), (2941, 10309)]