64216410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3329}}^1$

素因数の和:3982

約数の個数: 32

約数和(自身を含む): 154405440

約数和(自身を除く): 90189030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3329, 3858, 6430, 6658, 9645, 9987, 16645, 19290, 19974, 33290, 49935, 99870, 2140547, 4281094, 6421641, 10702735, 12843282, 21405470, 32108205, 64216410]

約数ペア:

[(1, 64216410), (2, 32108205), (3, 21405470), (5, 12843282), (6, 10702735), (10, 6421641), (15, 4281094), (30, 2140547), (643, 99870), (1286, 49935), (1929, 33290), (3215, 19974), (3329, 19290), (3858, 16645), (6430, 9987), (6658, 9645)]