81228090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2707603}}^1$

素因数の和:2707613

約数の個数: 16

約数和(自身を含む): 194947488

約数和(自身を除く): 113719398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2707603, 5415206, 8122809, 13538015, 16245618, 27076030, 40614045, 81228090]

約数ペア:

[(1, 81228090), (2, 40614045), (3, 27076030), (5, 16245618), (6, 13538015), (10, 8122809), (15, 5415206), (30, 2707603)]