30509280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21187}}^1$

素因数の和:21208

約数の個数: 72

約数和(自身を含む): 104117832

約数和(自身を除く): 73608552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21187, 42374, 63561, 84748, 105935, 127122, 169496, 190683, 211870, 254244, 317805, 338992, 381366, 423740, 508488, 635610, 677984, 762732, 847480, 953415, 1016976, 1271220, 1525464, 1694960, 1906830, 2033952, 2542440, 3050928, 3389920, 3813660, 5084880, 6101856, 7627320, 10169760, 15254640, 30509280]

約数ペア:

[(1, 30509280), (2, 15254640), (3, 10169760), (4, 7627320), (5, 6101856), (6, 5084880), (8, 3813660), (9, 3389920), (10, 3050928), (12, 2542440), (15, 2033952), (16, 1906830), (18, 1694960), (20, 1525464), (24, 1271220), (30, 1016976), (32, 953415), (36, 847480), (40, 762732), (45, 677984), (48, 635610), (60, 508488), (72, 423740), (80, 381366), (90, 338992), (96, 317805), (120, 254244), (144, 211870), (160, 190683), (180, 169496), (240, 127122), (288, 105935), (360, 84748), (480, 63561), (720, 42374), (1440, 21187)]