660896490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{957821}}^1$

素因数の和:957854

約数の個数: 32

約数和(自身を含む): 1655116416

約数和(自身を除く): 994219926

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 957821, 1915642, 2873463, 4789105, 5746926, 9578210, 14367315, 22029883, 28734630, 44059766, 66089649, 110149415, 132179298, 220298830, 330448245, 660896490]

約数ペア:

[(1, 660896490), (2, 330448245), (3, 220298830), (5, 132179298), (6, 110149415), (10, 66089649), (15, 44059766), (23, 28734630), (30, 22029883), (46, 14367315), (69, 9578210), (115, 5746926), (138, 4789105), (230, 2873463), (345, 1915642), (690, 957821)]