78641070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2621369}}^1$

素因数の和:2621379

約数の個数: 16

約数和(自身を含む): 188738640

約数和(自身を除く): 110097570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2621369, 5242738, 7864107, 13106845, 15728214, 26213690, 39320535, 78641070]

約数ペア:

[(1, 78641070), (2, 39320535), (3, 26213690), (5, 15728214), (6, 13106845), (10, 7864107), (15, 5242738), (30, 2621369)]