2278188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 54

約数和(自身を含む): 6341972

約数和(自身を除く): 4063784

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 523, 726, 1046, 1089, 1452, 1569, 2092, 2178, 3138, 4356, 4707, 5753, 6276, 9414, 11506, 17259, 18828, 23012, 34518, 51777, 63283, 69036, 103554, 126566, 189849, 207108, 253132, 379698, 569547, 759396, 1139094, 2278188]

約数ペア:

[(1, 2278188), (2, 1139094), (3, 759396), (4, 569547), (6, 379698), (9, 253132), (11, 207108), (12, 189849), (18, 126566), (22, 103554), (33, 69036), (36, 63283), (44, 51777), (66, 34518), (99, 23012), (121, 18828), (132, 17259), (198, 11506), (242, 9414), (363, 6276), (396, 5753), (484, 4707), (523, 4356), (726, 3138), (1046, 2178), (1089, 2092), (1452, 1569)]