30560880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18191}}^1$

素因数の和:18214

約数の個数: 80

約数和(自身を含む): 108278784

約数和(自身を除く): 77717904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18191, 36382, 54573, 72764, 90955, 109146, 127337, 145528, 181910, 218292, 254674, 272865, 291056, 363820, 382011, 436584, 509348, 545730, 636685, 727640, 764022, 873168, 1018696, 1091460, 1273370, 1455280, 1528044, 1910055, 2037392, 2182920, 2546740, 3056088, 3820110, 4365840, 5093480, 6112176, 7640220, 10186960, 15280440, 30560880]

約数ペア:

[(1, 30560880), (2, 15280440), (3, 10186960), (4, 7640220), (5, 6112176), (6, 5093480), (7, 4365840), (8, 3820110), (10, 3056088), (12, 2546740), (14, 2182920), (15, 2037392), (16, 1910055), (20, 1528044), (21, 1455280), (24, 1273370), (28, 1091460), (30, 1018696), (35, 873168), (40, 764022), (42, 727640), (48, 636685), (56, 545730), (60, 509348), (70, 436584), (80, 382011), (84, 363820), (105, 291056), (112, 272865), (120, 254674), (140, 218292), (168, 181910), (210, 145528), (240, 127337), (280, 109146), (336, 90955), (420, 72764), (560, 54573), (840, 36382), (1680, 18191)]