81042270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2701409}}^1$

素因数の和:2701419

約数の個数: 16

約数和(自身を含む): 194501520

約数和(自身を除く): 113459250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2701409, 5402818, 8104227, 13507045, 16208454, 27014090, 40521135, 81042270]

約数ペア:

[(1, 81042270), (2, 40521135), (3, 27014090), (5, 16208454), (6, 13507045), (10, 8104227), (15, 5402818), (30, 2701409)]