30920880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128837}}^1$

素因数の和:128853

約数の個数: 40

約数和(自身を含む): 95855472

約数和(自身を除く): 64934592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128837, 257674, 386511, 515348, 644185, 773022, 1030696, 1288370, 1546044, 1932555, 2061392, 2576740, 3092088, 3865110, 5153480, 6184176, 7730220, 10306960, 15460440, 30920880]

約数ペア:

[(1, 30920880), (2, 15460440), (3, 10306960), (4, 7730220), (5, 6184176), (6, 5153480), (8, 3865110), (10, 3092088), (12, 2576740), (15, 2061392), (16, 1932555), (20, 1546044), (24, 1288370), (30, 1030696), (40, 773022), (48, 644185), (60, 515348), (80, 386511), (120, 257674), (240, 128837)]