131026260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2183771}}^1$

素因数の和:2183783

約数の個数: 24

約数和(自身を含む): 366873696

約数和(自身を除く): 235847436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2183771, 4367542, 6551313, 8735084, 10918855, 13102626, 21837710, 26205252, 32756565, 43675420, 65513130, 131026260]

約数ペア:

[(1, 131026260), (2, 65513130), (3, 43675420), (4, 32756565), (5, 26205252), (6, 21837710), (10, 13102626), (12, 10918855), (15, 8735084), (20, 6551313), (30, 4367542), (60, 2183771)]