406252620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2256959}}^1$

素因数の和:2256974

約数の個数: 36

約数和(自身を含む): 1232300160

約数和(自身を除く): 826047540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2256959, 4513918, 6770877, 9027836, 11284795, 13541754, 20312631, 22569590, 27083508, 33854385, 40625262, 45139180, 67708770, 81250524, 101563155, 135417540, 203126310, 406252620]

約数ペア:

[(1, 406252620), (2, 203126310), (3, 135417540), (4, 101563155), (5, 81250524), (6, 67708770), (9, 45139180), (10, 40625262), (12, 33854385), (15, 27083508), (18, 22569590), (20, 20312631), (30, 13541754), (36, 11284795), (45, 9027836), (60, 6770877), (90, 4513918), (180, 2256959)]