64788270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2159609}}^1$

素因数の和:2159619

約数の個数: 16

約数和(自身を含む): 155491920

約数和(自身を除く): 90703650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2159609, 4319218, 6478827, 10798045, 12957654, 21596090, 32394135, 64788270]

約数ペア:

[(1, 64788270), (2, 32394135), (3, 21596090), (5, 12957654), (6, 10798045), (10, 6478827), (15, 4319218), (30, 2159609)]