811042020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4505789}}^1$

素因数の和:4505804

約数の個数: 36

約数和(自身を含む): 2460161340

約数和(自身を除く): 1649119320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4505789, 9011578, 13517367, 18023156, 22528945, 27034734, 40552101, 45057890, 54069468, 67586835, 81104202, 90115780, 135173670, 162208404, 202760505, 270347340, 405521010, 811042020]

約数ペア:

[(1, 811042020), (2, 405521010), (3, 270347340), (4, 202760505), (5, 162208404), (6, 135173670), (9, 90115780), (10, 81104202), (12, 67586835), (15, 54069468), (18, 45057890), (20, 40552101), (30, 27034734), (36, 22528945), (45, 18023156), (60, 13517367), (90, 9011578), (180, 4505789)]