305428370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{2081}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 592870320

約数和(自身を除く): 287441950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1129, 2081, 2258, 4162, 5645, 10405, 11290, 14677, 20810, 27053, 29354, 54106, 73385, 135265, 146770, 270530, 2349449, 4698898, 11747245, 23494490, 30542837, 61085674, 152714185, 305428370]

約数ペア:

[(1, 305428370), (2, 152714185), (5, 61085674), (10, 30542837), (13, 23494490), (26, 11747245), (65, 4698898), (130, 2349449), (1129, 270530), (2081, 146770), (2258, 135265), (4162, 73385), (5645, 54106), (10405, 29354), (11290, 27053), (14677, 20810)]