30947850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 72

約数和(自身を含む): 84122220

約数和(自身を除く): 53174370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 97, 150, 194, 225, 291, 450, 485, 582, 709, 873, 970, 1418, 1455, 1746, 2127, 2425, 2910, 3545, 4254, 4365, 4850, 6381, 7090, 7275, 8730, 10635, 12762, 14550, 17725, 21270, 21825, 31905, 35450, 43650, 53175, 63810, 68773, 106350, 137546, 159525, 206319, 319050, 343865, 412638, 618957, 687730, 1031595, 1237914, 1719325, 2063190, 3094785, 3438650, 5157975, 6189570, 10315950, 15473925, 30947850]

約数ペア:

[(1, 30947850), (2, 15473925), (3, 10315950), (5, 6189570), (6, 5157975), (9, 3438650), (10, 3094785), (15, 2063190), (18, 1719325), (25, 1237914), (30, 1031595), (45, 687730), (50, 618957), (75, 412638), (90, 343865), (97, 319050), (150, 206319), (194, 159525), (225, 137546), (291, 106350), (450, 68773), (485, 63810), (582, 53175), (709, 43650), (873, 35450), (970, 31905), (1418, 21825), (1455, 21270), (1746, 17725), (2127, 14550), (2425, 12762), (2910, 10635), (3545, 8730), (4254, 7275), (4365, 7090), (4850, 6381)]