11122290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{123581}}^1$

素因数の和:123594

約数の個数: 24

約数和(自身を含む): 28918188

約数和(自身を除く): 17795898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 123581, 247162, 370743, 617905, 741486, 1112229, 1235810, 1853715, 2224458, 3707430, 5561145, 11122290]

約数ペア:

[(1, 11122290), (2, 5561145), (3, 3707430), (5, 2224458), (6, 1853715), (9, 1235810), (10, 1112229), (15, 741486), (18, 617905), (30, 370743), (45, 247162), (90, 123581)]