21382290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237581}}^1$

素因数の和:237594

約数の個数: 24

約数和(自身を含む): 55594188

約数和(自身を除く): 34211898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237581, 475162, 712743, 1187905, 1425486, 2138229, 2375810, 3563715, 4276458, 7127430, 10691145, 21382290]

約数ペア:

[(1, 21382290), (2, 10691145), (3, 7127430), (5, 4276458), (6, 3563715), (9, 2375810), (10, 2138229), (15, 1425486), (18, 1187905), (30, 712743), (45, 475162), (90, 237581)]