81987630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2732921}}^1$

素因数の和:2732931

約数の個数: 16

約数和(自身を含む): 196770384

約数和(自身を除く): 114782754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2732921, 5465842, 8198763, 13664605, 16397526, 27329210, 40993815, 81987630]

約数ペア:

[(1, 81987630), (2, 40993815), (3, 27329210), (5, 16397526), (6, 13664605), (10, 8198763), (15, 5465842), (30, 2732921)]