2756730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 6773184

約数和(自身を除く): 4016454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 2137, 4274, 6411, 10685, 12822, 21370, 32055, 64110, 91891, 183782, 275673, 459455, 551346, 918910, 1378365, 2756730]

約数ペア:

[(1, 2756730), (2, 1378365), (3, 918910), (5, 551346), (6, 459455), (10, 275673), (15, 183782), (30, 91891), (43, 64110), (86, 32055), (129, 21370), (215, 12822), (258, 10685), (430, 6411), (645, 4274), (1290, 2137)]