30888930760

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{598159}}^1$

素因数の和:599461

約数の個数: 32

約数和(自身を含む): 69554044800

約数和(自身を除く): 38665114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 5164, 6455, 10328, 12910, 25820, 51640, 598159, 1196318, 2392636, 2990795, 4785272, 5981590, 11963180, 23926360, 772223269, 1544446538, 3088893076, 3861116345, 6177786152, 7722232690, 15444465380, 30888930760]

約数ペア:

[(1, 30888930760), (2, 15444465380), (4, 7722232690), (5, 6177786152), (8, 3861116345), (10, 3088893076), (20, 1544446538), (40, 772223269), (1291, 23926360), (2582, 11963180), (5164, 5981590), (6455, 4785272), (10328, 2990795), (12910, 2392636), (25820, 1196318), (51640, 598159)]