2149790730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{180503}}^1$

素因数の和:180910

約数の個数: 32

約数和(自身を含む): 5172522624

約数和(自身を除く): 3022731894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 180503, 361006, 541509, 902515, 1083018, 1805030, 2707545, 5415090, 71659691, 143319382, 214979073, 358298455, 429958146, 716596910, 1074895365, 2149790730]

約数ペア:

[(1, 2149790730), (2, 1074895365), (3, 716596910), (5, 429958146), (6, 358298455), (10, 214979073), (15, 143319382), (30, 71659691), (397, 5415090), (794, 2707545), (1191, 1805030), (1985, 1083018), (2382, 902515), (3970, 541509), (5955, 361006), (11910, 180503)]