1319848020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18947}}^1$

素因数の和:19011

約数の個数: 120

約数和(自身を含む): 4236924384

約数和(自身を除く): 2917076364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 11610, 13932, 17415, 18947, 23220, 34830, 37894, 56841, 69660, 75788, 94735, 113682, 170523, 189470, 227364, 284205, 341046, 378940, 511569, 568410, 682092, 814721, 852615, 1023138, 1136820, 1534707, 1629442, 1705230, 2046276, 2444163, 2557845, 3069414, 3258884, 3410460, 4073605, 4888326, 5115690, 6138828, 7332489, 7673535, 8147210, 9776652, 10231380, 12220815, 14664978, 15347070, 16294420, 21997467, 24441630, 29329956, 30694140, 36662445, 43994934, 48883260, 65992401, 73324890, 87989868, 109987335, 131984802, 146649780, 219974670, 263969604, 329962005, 439949340, 659924010, 1319848020]

約数ペア:

[(1, 1319848020), (2, 659924010), (3, 439949340), (4, 329962005), (5, 263969604), (6, 219974670), (9, 146649780), (10, 131984802), (12, 109987335), (15, 87989868), (18, 73324890), (20, 65992401), (27, 48883260), (30, 43994934), (36, 36662445), (43, 30694140), (45, 29329956), (54, 24441630), (60, 21997467), (81, 16294420), (86, 15347070), (90, 14664978), (108, 12220815), (129, 10231380), (135, 9776652), (162, 8147210), (172, 7673535), (180, 7332489), (215, 6138828), (258, 5115690), (270, 4888326), (324, 4073605), (387, 3410460), (405, 3258884), (430, 3069414), (516, 2557845), (540, 2444163), (645, 2046276), (774, 1705230), (810, 1629442), (860, 1534707), (1161, 1136820), (1290, 1023138), (1548, 852615), (1620, 814721), (1935, 682092), (2322, 568410), (2580, 511569), (3483, 378940), (3870, 341046), (4644, 284205), (5805, 227364), (6966, 189470), (7740, 170523), (11610, 113682), (13932, 94735), (17415, 75788), (18947, 69660), (23220, 56841), (34830, 37894)]