30815280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 104612352

約数和(自身を除く): 73797072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 337, 360, 381, 508, 635, 674, 720, 762, 1011, 1016, 1143, 1270, 1348, 1524, 1685, 1905, 2022, 2032, 2286, 2540, 2696, 3033, 3048, 3370, 3810, 4044, 4572, 5055, 5080, 5392, 5715, 6066, 6096, 6740, 7620, 8088, 9144, 10110, 10160, 11430, 12132, 13480, 15165, 15240, 16176, 18288, 20220, 22860, 24264, 26960, 30330, 30480, 40440, 42799, 45720, 48528, 60660, 80880, 85598, 91440, 121320, 128397, 171196, 213995, 242640, 256794, 342392, 385191, 427990, 513588, 641985, 684784, 770382, 855980, 1027176, 1283970, 1540764, 1711960, 1925955, 2054352, 2567940, 3081528, 3423920, 3851910, 5135880, 6163056, 7703820, 10271760, 15407640, 30815280]

約数ペア:

[(1, 30815280), (2, 15407640), (3, 10271760), (4, 7703820), (5, 6163056), (6, 5135880), (8, 3851910), (9, 3423920), (10, 3081528), (12, 2567940), (15, 2054352), (16, 1925955), (18, 1711960), (20, 1540764), (24, 1283970), (30, 1027176), (36, 855980), (40, 770382), (45, 684784), (48, 641985), (60, 513588), (72, 427990), (80, 385191), (90, 342392), (120, 256794), (127, 242640), (144, 213995), (180, 171196), (240, 128397), (254, 121320), (337, 91440), (360, 85598), (381, 80880), (508, 60660), (635, 48528), (674, 45720), (720, 42799), (762, 40440), (1011, 30480), (1016, 30330), (1143, 26960), (1270, 24264), (1348, 22860), (1524, 20220), (1685, 18288), (1905, 16176), (2022, 15240), (2032, 15165), (2286, 13480), (2540, 12132), (2696, 11430), (3033, 10160), (3048, 10110), (3370, 9144), (3810, 8088), (4044, 7620), (4572, 6740), (5055, 6096), (5080, 6066), (5392, 5715)]