61215660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 146351700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 719, 774, 860, 946, 990, 1290, 1419, 1438, 1548, 1892, 1935, 1980, 2157, 2365, 2580, 2838, 2876, 3595, 3870, 4257, 4314, 4730, 5676, 6471, 7095, 7190, 7740, 7909, 8514, 8628, 9460, 10785, 12942, 14190, 14380, 15818, 17028, 21285, 21570, 23727, 25884, 28380, 30917, 31636, 32355, 39545, 42570, 43140, 47454, 61834, 64710, 71181, 79090, 85140, 92751, 94908, 118635, 123668, 129420, 142362, 154585, 158180, 185502, 237270, 278253, 284724, 309170, 340087, 355905, 371004, 463755, 474540, 556506, 618340, 680174, 711810, 927510, 1020261, 1113012, 1360348, 1391265, 1423620, 1700435, 1855020, 2040522, 2782530, 3060783, 3400870, 4081044, 5101305, 5565060, 6121566, 6801740, 10202610, 12243132, 15303915, 20405220, 30607830, 61215660]

約数ペア:

[(1, 61215660), (2, 30607830), (3, 20405220), (4, 15303915), (5, 12243132), (6, 10202610), (9, 6801740), (10, 6121566), (11, 5565060), (12, 5101305), (15, 4081044), (18, 3400870), (20, 3060783), (22, 2782530), (30, 2040522), (33, 1855020), (36, 1700435), (43, 1423620), (44, 1391265), (45, 1360348), (55, 1113012), (60, 1020261), (66, 927510), (86, 711810), (90, 680174), (99, 618340), (110, 556506), (129, 474540), (132, 463755), (165, 371004), (172, 355905), (180, 340087), (198, 309170), (215, 284724), (220, 278253), (258, 237270), (330, 185502), (387, 158180), (396, 154585), (430, 142362), (473, 129420), (495, 123668), (516, 118635), (645, 94908), (660, 92751), (719, 85140), (774, 79090), (860, 71181), (946, 64710), (990, 61834), (1290, 47454), (1419, 43140), (1438, 42570), (1548, 39545), (1892, 32355), (1935, 31636), (1980, 30917), (2157, 28380), (2365, 25884), (2580, 23727), (2838, 21570), (2876, 21285), (3595, 17028), (3870, 15818), (4257, 14380), (4314, 14190), (4730, 12942), (5676, 10785), (6471, 9460), (7095, 8628), (7190, 8514), (7740, 7909)]