177796260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2579}}^1$

素因数の和:2977

約数の個数: 72

約数和(自身を含む): 540933120

約数和(自身を除く): 363136860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 2579, 3447, 3830, 4596, 5158, 5745, 6894, 7660, 7737, 10316, 11490, 12895, 13788, 15474, 17235, 22980, 23211, 25790, 30948, 34470, 38685, 46422, 51580, 68940, 77370, 92844, 116055, 154740, 232110, 464220, 987757, 1975514, 2963271, 3951028, 4938785, 5926542, 8889813, 9877570, 11853084, 14816355, 17779626, 19755140, 29632710, 35559252, 44449065, 59265420, 88898130, 177796260]

約数ペア:

[(1, 177796260), (2, 88898130), (3, 59265420), (4, 44449065), (5, 35559252), (6, 29632710), (9, 19755140), (10, 17779626), (12, 14816355), (15, 11853084), (18, 9877570), (20, 8889813), (30, 5926542), (36, 4938785), (45, 3951028), (60, 2963271), (90, 1975514), (180, 987757), (383, 464220), (766, 232110), (1149, 154740), (1532, 116055), (1915, 92844), (2298, 77370), (2579, 68940), (3447, 51580), (3830, 46422), (4596, 38685), (5158, 34470), (5745, 30948), (6894, 25790), (7660, 23211), (7737, 22980), (10316, 17235), (11490, 15474), (12895, 13788)]