1231260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20521}}^1$

素因数の和:20533

約数の個数: 24

約数和(自身を含む): 3447696

約数和(自身を除く): 2216436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20521, 41042, 61563, 82084, 102605, 123126, 205210, 246252, 307815, 410420, 615630, 1231260]

約数ペア:

[(1, 1231260), (2, 615630), (3, 410420), (4, 307815), (5, 246252), (6, 205210), (10, 123126), (12, 102605), (15, 82084), (20, 61563), (30, 41042), (60, 20521)]