86691420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{481619}}^1$

素因数の和:481634

約数の個数: 36

約数和(自身を含む): 262964520

約数和(自身を除く): 176273100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 481619, 963238, 1444857, 1926476, 2408095, 2889714, 4334571, 4816190, 5779428, 7224285, 8669142, 9632380, 14448570, 17338284, 21672855, 28897140, 43345710, 86691420]

約数ペア:

[(1, 86691420), (2, 43345710), (3, 28897140), (4, 21672855), (5, 17338284), (6, 14448570), (9, 9632380), (10, 8669142), (12, 7224285), (15, 5779428), (18, 4816190), (20, 4334571), (30, 2889714), (36, 2408095), (45, 1926476), (60, 1444857), (90, 963238), (180, 481619)]