26991660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 75852000

約数和(自身を除く): 48860340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1289, 1396, 1745, 2094, 2578, 3490, 3867, 4188, 5156, 5235, 6445, 6980, 7734, 10470, 12890, 15468, 19335, 20940, 25780, 38670, 77340, 449861, 899722, 1349583, 1799444, 2249305, 2699166, 4498610, 5398332, 6747915, 8997220, 13495830, 26991660]

約数ペア:

[(1, 26991660), (2, 13495830), (3, 8997220), (4, 6747915), (5, 5398332), (6, 4498610), (10, 2699166), (12, 2249305), (15, 1799444), (20, 1349583), (30, 899722), (60, 449861), (349, 77340), (698, 38670), (1047, 25780), (1289, 20940), (1396, 19335), (1745, 15468), (2094, 12890), (2578, 10470), (3490, 7734), (3867, 6980), (4188, 6445), (5156, 5235)]