79687890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{885421}}^1$

素因数の和:885434

約数の個数: 24

約数和(自身を含む): 207188748

約数和(自身を除く): 127500858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 885421, 1770842, 2656263, 4427105, 5312526, 7968789, 8854210, 13281315, 15937578, 26562630, 39843945, 79687890]

約数ペア:

[(1, 79687890), (2, 39843945), (3, 26562630), (5, 15937578), (6, 13281315), (9, 8854210), (10, 7968789), (15, 5312526), (18, 4427105), (30, 2656263), (45, 1770842), (90, 885421)]