20137470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671249}}^1$

素因数の和:671259

約数の個数: 16

約数和(自身を含む): 48330000

約数和(自身を除く): 28192530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671249, 1342498, 2013747, 3356245, 4027494, 6712490, 10068735, 20137470]

約数ペア:

[(1, 20137470), (2, 10068735), (3, 6712490), (5, 4027494), (6, 3356245), (10, 2013747), (15, 1342498), (30, 671249)]