1906770420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:1014

約数の個数: 144

約数和(自身を含む): 5904837120

約数和(自身を除く): 3998066700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 223, 268, 335, 402, 446, 603, 669, 670, 709, 804, 892, 1005, 1115, 1206, 1338, 1340, 1418, 2007, 2010, 2127, 2230, 2412, 2676, 2836, 3015, 3345, 3545, 4014, 4020, 4254, 4460, 6030, 6381, 6690, 7090, 8028, 8508, 10035, 10635, 12060, 12762, 13380, 14180, 14941, 20070, 21270, 25524, 29882, 31905, 40140, 42540, 44823, 47503, 59764, 63810, 74705, 89646, 95006, 127620, 134469, 142509, 149410, 158107, 179292, 190012, 224115, 237515, 268938, 285018, 298820, 316214, 427527, 448230, 474321, 475030, 537876, 570036, 632428, 672345, 712545, 790535, 855054, 896460, 948642, 950060, 1344690, 1422963, 1425090, 1581070, 1710108, 1897284, 2137635, 2371605, 2689380, 2845926, 2850180, 3162140, 4275270, 4743210, 5691852, 7114815, 8550540, 9486420, 10593169, 14229630, 21186338, 28459260, 31779507, 42372676, 52965845, 63559014, 95338521, 105931690, 127118028, 158897535, 190677042, 211863380, 317795070, 381354084, 476692605, 635590140, 953385210, 1906770420]

約数ペア:

[(1, 1906770420), (2, 953385210), (3, 635590140), (4, 476692605), (5, 381354084), (6, 317795070), (9, 211863380), (10, 190677042), (12, 158897535), (15, 127118028), (18, 105931690), (20, 95338521), (30, 63559014), (36, 52965845), (45, 42372676), (60, 31779507), (67, 28459260), (90, 21186338), (134, 14229630), (180, 10593169), (201, 9486420), (223, 8550540), (268, 7114815), (335, 5691852), (402, 4743210), (446, 4275270), (603, 3162140), (669, 2850180), (670, 2845926), (709, 2689380), (804, 2371605), (892, 2137635), (1005, 1897284), (1115, 1710108), (1206, 1581070), (1338, 1425090), (1340, 1422963), (1418, 1344690), (2007, 950060), (2010, 948642), (2127, 896460), (2230, 855054), (2412, 790535), (2676, 712545), (2836, 672345), (3015, 632428), (3345, 570036), (3545, 537876), (4014, 475030), (4020, 474321), (4254, 448230), (4460, 427527), (6030, 316214), (6381, 298820), (6690, 285018), (7090, 268938), (8028, 237515), (8508, 224115), (10035, 190012), (10635, 179292), (12060, 158107), (12762, 149410), (13380, 142509), (14180, 134469), (14941, 127620), (20070, 95006), (21270, 89646), (25524, 74705), (29882, 63810), (31905, 59764), (40140, 47503), (42540, 44823)]