180951012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1151}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 500677632

約数和(自身を除く): 319726620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 794, 1151, 1191, 1588, 2302, 2382, 3453, 3573, 4367, 4604, 4764, 6906, 7146, 8734, 10359, 12661, 13101, 13812, 14292, 17468, 20718, 25322, 26202, 37983, 39303, 41436, 50644, 52404, 75966, 78606, 113949, 151932, 157212, 227898, 455796, 456947, 913894, 1370841, 1827788, 2741682, 4112523, 5026417, 5483364, 8225046, 10052834, 15079251, 16450092, 20105668, 30158502, 45237753, 60317004, 90475506, 180951012]

約数ペア:

[(1, 180951012), (2, 90475506), (3, 60317004), (4, 45237753), (6, 30158502), (9, 20105668), (11, 16450092), (12, 15079251), (18, 10052834), (22, 8225046), (33, 5483364), (36, 5026417), (44, 4112523), (66, 2741682), (99, 1827788), (132, 1370841), (198, 913894), (396, 456947), (397, 455796), (794, 227898), (1151, 157212), (1191, 151932), (1588, 113949), (2302, 78606), (2382, 75966), (3453, 52404), (3573, 50644), (4367, 41436), (4604, 39303), (4764, 37983), (6906, 26202), (7146, 25322), (8734, 20718), (10359, 17468), (12661, 14292), (13101, 13812)]