20302290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225581}}^1$

素因数の和:225594

約数の個数: 24

約数和(自身を含む): 52786188

約数和(自身を除く): 32483898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225581, 451162, 676743, 1127905, 1353486, 2030229, 2255810, 3383715, 4060458, 6767430, 10151145, 20302290]

約数ペア:

[(1, 20302290), (2, 10151145), (3, 6767430), (5, 4060458), (6, 3383715), (9, 2255810), (10, 2030229), (15, 1353486), (18, 1127905), (30, 676743), (45, 451162), (90, 225581)]