131458260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2190971}}^1$

素因数の和:2190983

約数の個数: 24

約数和(自身を含む): 368083296

約数和(自身を除く): 236625036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190971, 4381942, 6572913, 8763884, 10954855, 13145826, 21909710, 26291652, 32864565, 43819420, 65729130, 131458260]

約数ペア:

[(1, 131458260), (2, 65729130), (3, 43819420), (4, 32864565), (5, 26291652), (6, 21909710), (10, 13145826), (12, 10954855), (15, 8763884), (20, 6572913), (30, 4381942), (60, 2190971)]