15820440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131837}}^1$

素因数の和:131851

約数の個数: 32

約数和(自身を含む): 47461680

約数和(自身を除く): 31641240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131837, 263674, 395511, 527348, 659185, 791022, 1054696, 1318370, 1582044, 1977555, 2636740, 3164088, 3955110, 5273480, 7910220, 15820440]

約数ペア:

[(1, 15820440), (2, 7910220), (3, 5273480), (4, 3955110), (5, 3164088), (6, 2636740), (8, 1977555), (10, 1582044), (12, 1318370), (15, 1054696), (20, 791022), (24, 659185), (30, 527348), (40, 395511), (60, 263674), (120, 131837)]