85179420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473219}}^1$

素因数の和:473234

約数の個数: 36

約数和(自身を含む): 258378120

約数和(自身を除く): 173198700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473219, 946438, 1419657, 1892876, 2366095, 2839314, 4258971, 4732190, 5678628, 7098285, 8517942, 9464380, 14196570, 17035884, 21294855, 28393140, 42589710, 85179420]

約数ペア:

[(1, 85179420), (2, 42589710), (3, 28393140), (4, 21294855), (5, 17035884), (6, 14196570), (9, 9464380), (10, 8517942), (12, 7098285), (15, 5678628), (18, 4732190), (20, 4258971), (30, 2839314), (36, 2366095), (45, 1892876), (60, 1419657), (90, 946438), (180, 473219)]