64161690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13121}}^1$

素因数の和:13294

約数の個数: 32

約数和(自身を含む): 154944576

約数和(自身を除く): 90782886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 13121, 26242, 39363, 65605, 78726, 131210, 196815, 393630, 2138723, 4277446, 6416169, 10693615, 12832338, 21387230, 32080845, 64161690]

約数ペア:

[(1, 64161690), (2, 32080845), (3, 21387230), (5, 12832338), (6, 10693615), (10, 6416169), (15, 4277446), (30, 2138723), (163, 393630), (326, 196815), (489, 131210), (815, 78726), (978, 65605), (1630, 39363), (2445, 26242), (4890, 13121)]