15203220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253387}}^1$

素因数の和:253399

約数の個数: 24

約数和(自身を含む): 42569184

約数和(自身を除く): 27365964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253387, 506774, 760161, 1013548, 1266935, 1520322, 2533870, 3040644, 3800805, 5067740, 7601610, 15203220]

約数ペア:

[(1, 15203220), (2, 7601610), (3, 5067740), (4, 3800805), (5, 3040644), (6, 2533870), (10, 1520322), (12, 1266935), (15, 1013548), (20, 760161), (30, 506774), (60, 253387)]