79912890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{887921}}^1$

素因数の和:887934

約数の個数: 24

約数和(自身を含む): 207773748

約数和(自身を除く): 127860858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 887921, 1775842, 2663763, 4439605, 5327526, 7991289, 8879210, 13318815, 15982578, 26637630, 39956445, 79912890]

約数ペア:

[(1, 79912890), (2, 39956445), (3, 26637630), (5, 15982578), (6, 13318815), (9, 8879210), (10, 7991289), (15, 5327526), (18, 4439605), (30, 2663763), (45, 1775842), (90, 887921)]