30631569

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 14728431

約数列:

[1, 3, 17, 29, 51, 87, 139, 149, 417, 447, 493, 1479, 2363, 2533, 4031, 4321, 7089, 7599, 12093, 12963, 20711, 62133, 68527, 73457, 205581, 220371, 352087, 600619, 1056261, 1801857, 10210523, 30631569]

約数ペア:

[(1, 30631569), (3, 10210523), (17, 1801857), (29, 1056261), (51, 600619), (87, 352087), (139, 220371), (149, 205581), (417, 73457), (447, 68527), (493, 62133), (1479, 20711), (2363, 12963), (2533, 12093), (4031, 7599), (4321, 7089)]