51305730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{244313}}^1$

素因数の和:244330

約数の個数: 32

約数和(自身を含む): 140724864

約数和(自身を除く): 89419134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 244313, 488626, 732939, 1221565, 1465878, 1710191, 2443130, 3420382, 3664695, 5130573, 7329390, 8550955, 10261146, 17101910, 25652865, 51305730]

約数ペア:

[(1, 51305730), (2, 25652865), (3, 17101910), (5, 10261146), (6, 8550955), (7, 7329390), (10, 5130573), (14, 3664695), (15, 3420382), (21, 2443130), (30, 1710191), (35, 1465878), (42, 1221565), (70, 732939), (105, 488626), (210, 244313)]