720682290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{8007581}}^1$

素因数の和:8007594

約数の個数: 24

約数和(自身を含む): 1873774188

約数和(自身を除く): 1153091898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 8007581, 16015162, 24022743, 40037905, 48045486, 72068229, 80075810, 120113715, 144136458, 240227430, 360341145, 720682290]

約数ペア:

[(1, 720682290), (2, 360341145), (3, 240227430), (5, 144136458), (6, 120113715), (9, 80075810), (10, 72068229), (15, 48045486), (18, 40037905), (30, 24022743), (45, 16015162), (90, 8007581)]