81178530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2705951}}^1$

素因数の和:2705961

約数の個数: 16

約数和(自身を含む): 194828544

約数和(自身を除く): 113650014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2705951, 5411902, 8117853, 13529755, 16235706, 27059510, 40589265, 81178530]

約数ペア:

[(1, 81178530), (2, 40589265), (3, 27059510), (5, 16235706), (6, 13529755), (10, 8117853), (15, 5411902), (30, 2705951)]