205912890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2287921}}^1$

素因数の和:2287934

約数の個数: 24

約数和(自身を含む): 535373748

約数和(自身を除く): 329460858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2287921, 4575842, 6863763, 11439605, 13727526, 20591289, 22879210, 34318815, 41182578, 68637630, 102956445, 205912890]

約数ペア:

[(1, 205912890), (2, 102956445), (3, 68637630), (5, 41182578), (6, 34318815), (9, 22879210), (10, 20591289), (15, 13727526), (18, 11439605), (30, 6863763), (45, 4575842), (90, 2287921)]