513180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 1557192

約数和(自身を除く): 1044012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2851, 5702, 8553, 11404, 14255, 17106, 25659, 28510, 34212, 42765, 51318, 57020, 85530, 102636, 128295, 171060, 256590, 513180]

約数ペア:

[(1, 513180), (2, 256590), (3, 171060), (4, 128295), (5, 102636), (6, 85530), (9, 57020), (10, 51318), (12, 42765), (15, 34212), (18, 28510), (20, 25659), (30, 17106), (36, 14255), (45, 11404), (60, 8553), (90, 5702), (180, 2851)]