890228730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{333419}}^1$

素因数の和:333518

約数の個数: 32

約数和(自身を含む): 2160561600

約数和(自身を除く): 1270332870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 333419, 666838, 1000257, 1667095, 2000514, 3334190, 5001285, 10002570, 29674291, 59348582, 89022873, 148371455, 178045746, 296742910, 445114365, 890228730]

約数ペア:

[(1, 890228730), (2, 445114365), (3, 296742910), (5, 178045746), (6, 148371455), (10, 89022873), (15, 59348582), (30, 29674291), (89, 10002570), (178, 5001285), (267, 3334190), (445, 2000514), (534, 1667095), (890, 1000257), (1335, 666838), (2670, 333419)]