64734990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2157833}}^1$

素因数の和:2157843

約数の個数: 16

約数和(自身を含む): 155364048

約数和(自身を除く): 90629058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2157833, 4315666, 6473499, 10789165, 12946998, 21578330, 32367495, 64734990]

約数ペア:

[(1, 64734990), (2, 32367495), (3, 21578330), (5, 12946998), (6, 10789165), (10, 6473499), (15, 4315666), (30, 2157833)]