30500440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14387}}^1$

素因数の和:14451

約数の個数: 32

約数和(自身を含む): 69925680

約数和(自身を除く): 39425240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14387, 28774, 57548, 71935, 115096, 143870, 287740, 575480, 762511, 1525022, 3050044, 3812555, 6100088, 7625110, 15250220, 30500440]

約数ペア:

[(1, 30500440), (2, 15250220), (4, 7625110), (5, 6100088), (8, 3812555), (10, 3050044), (20, 1525022), (40, 762511), (53, 575480), (106, 287740), (212, 143870), (265, 115096), (424, 71935), (530, 57548), (1060, 28774), (2120, 14387)]