30970760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40751}}^1$

素因数の和:40781

約数の個数: 32

約数和(自身を含む): 73353600

約数和(自身を除く): 42382840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40751, 81502, 163004, 203755, 326008, 407510, 774269, 815020, 1548538, 1630040, 3097076, 3871345, 6194152, 7742690, 15485380, 30970760]

約数ペア:

[(1, 30970760), (2, 15485380), (4, 7742690), (5, 6194152), (8, 3871345), (10, 3097076), (19, 1630040), (20, 1548538), (38, 815020), (40, 774269), (76, 407510), (95, 326008), (152, 203755), (190, 163004), (380, 81502), (760, 40751)]