1849987140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7649}}^1$

素因数の和:7829

約数の個数: 96

約数和(自身を含む): 5397840000

約数和(自身を除く): 3547852860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 139, 145, 174, 278, 290, 348, 417, 435, 556, 580, 695, 834, 870, 1390, 1668, 1740, 2085, 2780, 4031, 4170, 7649, 8062, 8340, 12093, 15298, 16124, 20155, 22947, 24186, 30596, 38245, 40310, 45894, 48372, 60465, 76490, 80620, 91788, 114735, 120930, 152980, 221821, 229470, 241860, 443642, 458940, 665463, 887284, 1063211, 1109105, 1330926, 2126422, 2218210, 2661852, 3189633, 3327315, 4252844, 4436420, 5316055, 6379266, 6654630, 10632110, 12758532, 13309260, 15948165, 21264220, 30833119, 31896330, 61666238, 63792660, 92499357, 123332476, 154165595, 184998714, 308331190, 369997428, 462496785, 616662380, 924993570, 1849987140]

約数ペア:

[(1, 1849987140), (2, 924993570), (3, 616662380), (4, 462496785), (5, 369997428), (6, 308331190), (10, 184998714), (12, 154165595), (15, 123332476), (20, 92499357), (29, 63792660), (30, 61666238), (58, 31896330), (60, 30833119), (87, 21264220), (116, 15948165), (139, 13309260), (145, 12758532), (174, 10632110), (278, 6654630), (290, 6379266), (348, 5316055), (417, 4436420), (435, 4252844), (556, 3327315), (580, 3189633), (695, 2661852), (834, 2218210), (870, 2126422), (1390, 1330926), (1668, 1109105), (1740, 1063211), (2085, 887284), (2780, 665463), (4031, 458940), (4170, 443642), (7649, 241860), (8062, 229470), (8340, 221821), (12093, 152980), (15298, 120930), (16124, 114735), (20155, 91788), (22947, 80620), (24186, 76490), (30596, 60465), (38245, 48372), (40310, 45894)]