123832890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375921}}^1$

素因数の和:1375934

約数の個数: 24

約数和(自身を含む): 321965748

約数和(自身を除く): 198132858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375921, 2751842, 4127763, 6879605, 8255526, 12383289, 13759210, 20638815, 24766578, 41277630, 61916445, 123832890]

約数ペア:

[(1, 123832890), (2, 61916445), (3, 41277630), (5, 24766578), (6, 20638815), (9, 13759210), (10, 12383289), (15, 8255526), (18, 6879605), (30, 4127763), (45, 2751842), (90, 1375921)]