30406440

素因数分解:

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

素因数の和:253401

約数の個数: 32

約数和(自身を含む): 91219680

約数和(自身を除く): 60813240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253387, 506774, 760161, 1013548, 1266935, 1520322, 2027096, 2533870, 3040644, 3800805, 5067740, 6081288, 7601610, 10135480, 15203220, 30406440]

約数ペア:

[(1, 30406440), (2, 15203220), (3, 10135480), (4, 7601610), (5, 6081288), (6, 5067740), (8, 3800805), (10, 3040644), (12, 2533870), (15, 2027096), (20, 1520322), (24, 1266935), (30, 1013548), (40, 760161), (60, 506774), (120, 253387)]