17990670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7591}}^1$

素因数の和:7680

約数の個数: 32

約数和(自身を含む): 43729920

約数和(自身を除く): 25739250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 7591, 15182, 22773, 37955, 45546, 75910, 113865, 227730, 599689, 1199378, 1799067, 2998445, 3598134, 5996890, 8995335, 17990670]

約数ペア:

[(1, 17990670), (2, 8995335), (3, 5996890), (5, 3598134), (6, 2998445), (10, 1799067), (15, 1199378), (30, 599689), (79, 227730), (158, 113865), (237, 75910), (395, 45546), (474, 37955), (790, 22773), (1185, 15182), (2370, 7591)]