212720730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7090691}}^1$

素因数の和:7090701

約数の個数: 16

約数和(自身を含む): 510529824

約数和(自身を除く): 297809094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7090691, 14181382, 21272073, 35453455, 42544146, 70906910, 106360365, 212720730]

約数ペア:

[(1, 212720730), (2, 106360365), (3, 70906910), (5, 42544146), (6, 35453455), (10, 21272073), (15, 14181382), (30, 7090691)]