128169780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2136163}}^1$

素因数の和:2136175

約数の個数: 24

約数和(自身を含む): 358875552

約数和(自身を除く): 230705772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2136163, 4272326, 6408489, 8544652, 10680815, 12816978, 21361630, 25633956, 32042445, 42723260, 64084890, 128169780]

約数ペア:

[(1, 128169780), (2, 64084890), (3, 42723260), (4, 32042445), (5, 25633956), (6, 21361630), (10, 12816978), (12, 10680815), (15, 8544652), (20, 6408489), (30, 4272326), (60, 2136163)]