64740570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2158019}}^1$

素因数の和:2158029

約数の個数: 16

約数和(自身を含む): 155377440

約数和(自身を除く): 90636870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2158019, 4316038, 6474057, 10790095, 12948114, 21580190, 32370285, 64740570]

約数ペア:

[(1, 64740570), (2, 32370285), (3, 21580190), (5, 12948114), (6, 10790095), (10, 6474057), (15, 4316038), (30, 2158019)]