30913960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10037}}^1$

素因数の和:10066

約数の個数: 64

約数和(自身を含む): 86728320

約数和(自身を除く): 55814360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10037, 20074, 40148, 50185, 70259, 80296, 100370, 110407, 140518, 200740, 220814, 281036, 351295, 401480, 441628, 552035, 562072, 702590, 772849, 883256, 1104070, 1405180, 1545698, 2208140, 2810360, 3091396, 3864245, 4416280, 6182792, 7728490, 15456980, 30913960]

約数ペア:

[(1, 30913960), (2, 15456980), (4, 7728490), (5, 6182792), (7, 4416280), (8, 3864245), (10, 3091396), (11, 2810360), (14, 2208140), (20, 1545698), (22, 1405180), (28, 1104070), (35, 883256), (40, 772849), (44, 702590), (55, 562072), (56, 552035), (70, 441628), (77, 401480), (88, 351295), (110, 281036), (140, 220814), (154, 200740), (220, 140518), (280, 110407), (308, 100370), (385, 80296), (440, 70259), (616, 50185), (770, 40148), (1540, 20074), (3080, 10037)]