26136660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^2$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 80238816

約数和(自身を除く): 54102156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 398, 597, 660, 796, 995, 1194, 1990, 2189, 2388, 2985, 3980, 4378, 5970, 6567, 8756, 10945, 11940, 13134, 21890, 26268, 32835, 39601, 43780, 65670, 79202, 118803, 131340, 158404, 198005, 237606, 396010, 435611, 475212, 594015, 792020, 871222, 1188030, 1306833, 1742444, 2178055, 2376060, 2613666, 4356110, 5227332, 6534165, 8712220, 13068330, 26136660]

約数ペア:

[(1, 26136660), (2, 13068330), (3, 8712220), (4, 6534165), (5, 5227332), (6, 4356110), (10, 2613666), (11, 2376060), (12, 2178055), (15, 1742444), (20, 1306833), (22, 1188030), (30, 871222), (33, 792020), (44, 594015), (55, 475212), (60, 435611), (66, 396010), (110, 237606), (132, 198005), (165, 158404), (199, 131340), (220, 118803), (330, 79202), (398, 65670), (597, 43780), (660, 39601), (796, 32835), (995, 26268), (1194, 21890), (1990, 13134), (2189, 11940), (2388, 10945), (2985, 8756), (3980, 6567), (4378, 5970)]