30498160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4982

約数の個数: 80

約数和(自身を含む): 88422912

約数和(自身を除く): 57924752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4951, 6160, 9902, 19804, 24755, 34657, 39608, 49510, 54461, 69314, 79216, 99020, 108922, 138628, 173285, 198040, 217844, 272305, 277256, 346570, 381227, 396080, 435688, 544610, 554512, 693140, 762454, 871376, 1089220, 1386280, 1524908, 1906135, 2178440, 2772560, 3049816, 3812270, 4356880, 6099632, 7624540, 15249080, 30498160]

約数ペア:

[(1, 30498160), (2, 15249080), (4, 7624540), (5, 6099632), (7, 4356880), (8, 3812270), (10, 3049816), (11, 2772560), (14, 2178440), (16, 1906135), (20, 1524908), (22, 1386280), (28, 1089220), (35, 871376), (40, 762454), (44, 693140), (55, 554512), (56, 544610), (70, 435688), (77, 396080), (80, 381227), (88, 346570), (110, 277256), (112, 272305), (140, 217844), (154, 198040), (176, 173285), (220, 138628), (280, 108922), (308, 99020), (385, 79216), (440, 69314), (560, 54461), (616, 49510), (770, 39608), (880, 34657), (1232, 24755), (1540, 19804), (3080, 9902), (4951, 6160)]