210520140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3508669}}^1$

素因数の和:3508681

約数の個数: 24

約数和(自身を含む): 589456560

約数和(自身を除く): 378936420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3508669, 7017338, 10526007, 14034676, 17543345, 21052014, 35086690, 42104028, 52630035, 70173380, 105260070, 210520140]

約数ペア:

[(1, 210520140), (2, 105260070), (3, 70173380), (4, 52630035), (5, 42104028), (6, 35086690), (10, 21052014), (12, 17543345), (15, 14034676), (20, 10526007), (30, 7017338), (60, 3508669)]