85878420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1431307}}^1$

素因数の和:1431319

約数の個数: 24

約数和(自身を含む): 240459744

約数和(自身を除く): 154581324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1431307, 2862614, 4293921, 5725228, 7156535, 8587842, 14313070, 17175684, 21469605, 28626140, 42939210, 85878420]

約数ペア:

[(1, 85878420), (2, 42939210), (3, 28626140), (4, 21469605), (5, 17175684), (6, 14313070), (10, 8587842), (12, 7156535), (15, 5725228), (20, 4293921), (30, 2862614), (60, 1431307)]