30803080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 88231680

約数和(自身を除く): 57428600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 137, 140, 146, 154, 220, 274, 280, 292, 308, 365, 385, 440, 511, 548, 584, 616, 685, 730, 770, 803, 959, 1022, 1096, 1370, 1460, 1507, 1540, 1606, 1918, 2044, 2555, 2740, 2920, 3014, 3080, 3212, 3836, 4015, 4088, 4795, 5110, 5480, 5621, 6028, 6424, 7535, 7672, 8030, 9590, 10001, 10220, 10549, 11242, 12056, 15070, 16060, 19180, 20002, 20440, 21098, 22484, 28105, 30140, 32120, 38360, 40004, 42196, 44968, 50005, 52745, 56210, 60280, 70007, 80008, 84392, 100010, 105490, 110011, 112420, 140014, 200020, 210980, 220022, 224840, 280028, 350035, 400040, 421960, 440044, 550055, 560056, 700070, 770077, 880088, 1100110, 1400140, 1540154, 2200220, 2800280, 3080308, 3850385, 4400440, 6160616, 7700770, 15401540, 30803080]

約数ペア:

[(1, 30803080), (2, 15401540), (4, 7700770), (5, 6160616), (7, 4400440), (8, 3850385), (10, 3080308), (11, 2800280), (14, 2200220), (20, 1540154), (22, 1400140), (28, 1100110), (35, 880088), (40, 770077), (44, 700070), (55, 560056), (56, 550055), (70, 440044), (73, 421960), (77, 400040), (88, 350035), (110, 280028), (137, 224840), (140, 220022), (146, 210980), (154, 200020), (220, 140014), (274, 112420), (280, 110011), (292, 105490), (308, 100010), (365, 84392), (385, 80008), (440, 70007), (511, 60280), (548, 56210), (584, 52745), (616, 50005), (685, 44968), (730, 42196), (770, 40004), (803, 38360), (959, 32120), (1022, 30140), (1096, 28105), (1370, 22484), (1460, 21098), (1507, 20440), (1540, 20002), (1606, 19180), (1918, 16060), (2044, 15070), (2555, 12056), (2740, 11242), (2920, 10549), (3014, 10220), (3080, 10001), (3212, 9590), (3836, 8030), (4015, 7672), (4088, 7535), (4795, 6424), (5110, 6028), (5480, 5621)]