30806580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 101041920

約数和(自身を除く): 70235340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 1789, 2460, 2870, 3444, 3578, 4305, 5367, 5740, 7156, 8610, 8945, 10734, 12523, 17220, 17890, 21468, 25046, 26835, 35780, 37569, 50092, 53670, 62615, 73349, 75138, 107340, 125230, 146698, 150276, 187845, 220047, 250460, 293396, 366745, 375690, 440094, 513443, 733490, 751380, 880188, 1026886, 1100235, 1466980, 1540329, 2053772, 2200470, 2567215, 3080658, 4400940, 5134430, 6161316, 7701645, 10268860, 15403290, 30806580]

約数ペア:

[(1, 30806580), (2, 15403290), (3, 10268860), (4, 7701645), (5, 6161316), (6, 5134430), (7, 4400940), (10, 3080658), (12, 2567215), (14, 2200470), (15, 2053772), (20, 1540329), (21, 1466980), (28, 1100235), (30, 1026886), (35, 880188), (41, 751380), (42, 733490), (60, 513443), (70, 440094), (82, 375690), (84, 366745), (105, 293396), (123, 250460), (140, 220047), (164, 187845), (205, 150276), (210, 146698), (246, 125230), (287, 107340), (410, 75138), (420, 73349), (492, 62615), (574, 53670), (615, 50092), (820, 37569), (861, 35780), (1148, 26835), (1230, 25046), (1435, 21468), (1722, 17890), (1789, 17220), (2460, 12523), (2870, 10734), (3444, 8945), (3578, 8610), (4305, 7156), (5367, 5740)]