78640410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621347}}^1$

素因数の和:2621357

約数の個数: 16

約数和(自身を含む): 188737056

約数和(自身を除く): 110096646

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621347, 5242694, 7864041, 13106735, 15728082, 26213470, 39320205, 78640410]

約数ペア:

[(1, 78640410), (2, 39320205), (3, 26213470), (5, 15728082), (6, 13106735), (10, 7864041), (15, 5242694), (30, 2621347)]