212212890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2357921}}^1$

素因数の和:2357934

約数の個数: 24

約数和(自身を含む): 551753748

約数和(自身を除く): 339540858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2357921, 4715842, 7073763, 11789605, 14147526, 21221289, 23579210, 35368815, 42442578, 70737630, 106106445, 212212890]

約数ペア:

[(1, 212212890), (2, 106106445), (3, 70737630), (5, 42442578), (6, 35368815), (9, 23579210), (10, 21221289), (15, 14147526), (18, 11789605), (30, 7073763), (45, 4715842), (90, 2357921)]