721804740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12030079}}^1$

素因数の和:12030091

約数の個数: 24

約数和(自身を含む): 2021053440

約数和(自身を除く): 1299248700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12030079, 24060158, 36090237, 48120316, 60150395, 72180474, 120300790, 144360948, 180451185, 240601580, 360902370, 721804740]

約数ペア:

[(1, 721804740), (2, 360902370), (3, 240601580), (4, 180451185), (5, 144360948), (6, 120300790), (10, 72180474), (12, 60150395), (15, 48120316), (20, 36090237), (30, 24060158), (60, 12030079)]