138120540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2302009}}^1$

素因数の和:2302021

約数の個数: 24

約数和(自身を含む): 386737680

約数和(自身を除く): 248617140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2302009, 4604018, 6906027, 9208036, 11510045, 13812054, 23020090, 27624108, 34530135, 46040180, 69060270, 138120540]

約数ペア:

[(1, 138120540), (2, 69060270), (3, 46040180), (4, 34530135), (5, 27624108), (6, 23020090), (10, 13812054), (12, 11510045), (15, 9208036), (20, 6906027), (30, 4604018), (60, 2302009)]