30780659

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 9934477

約数列:

[1, 7, 13, 17, 91, 101, 119, 197, 221, 707, 1313, 1379, 1547, 1717, 2561, 3349, 9191, 12019, 17927, 19897, 22321, 23443, 43537, 139279, 156247, 258661, 304759, 338249, 1810627, 2367743, 4397237, 30780659]

約数ペア:

[(1, 30780659), (7, 4397237), (13, 2367743), (17, 1810627), (91, 338249), (101, 304759), (119, 258661), (197, 156247), (221, 139279), (707, 43537), (1313, 23443), (1379, 22321), (1547, 19897), (1717, 17927), (2561, 12019), (3349, 9191)]