30384185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 12580807

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 887, 1105, 2015, 2635, 4435, 6851, 11531, 15079, 27497, 34255, 57655, 75395, 137485, 196027, 357461, 467449, 980135, 1787305, 2337245, 6076837, 30384185]

約数ペア:

[(1, 30384185), (5, 6076837), (13, 2337245), (17, 1787305), (31, 980135), (65, 467449), (85, 357461), (155, 196027), (221, 137485), (403, 75395), (527, 57655), (887, 34255), (1105, 27497), (2015, 15079), (2635, 11531), (4435, 6851)]