889334820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14489}}^1$

素因数の和:14546

約数の個数: 144

約数和(自身を含む): 3038031360

約数和(自身を除く): 2148696540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2790, 3069, 3410, 4092, 5115, 5580, 6138, 6820, 10230, 12276, 14489, 15345, 20460, 28978, 30690, 43467, 57956, 61380, 72445, 86934, 130401, 144890, 159379, 173868, 217335, 260802, 289780, 318758, 434670, 449159, 478137, 521604, 637516, 652005, 796895, 869340, 898318, 956274, 1304010, 1347477, 1434411, 1593790, 1796636, 1912548, 2245795, 2390685, 2608020, 2694954, 2868822, 3187580, 4042431, 4491590, 4781370, 4940749, 5389908, 5737644, 6737385, 7172055, 8084862, 8983180, 9562740, 9881498, 13474770, 14344110, 14822247, 16169724, 19762996, 20212155, 24703745, 26949540, 28688220, 29644494, 40424310, 44466741, 49407490, 59288988, 74111235, 80848620, 88933482, 98814980, 148222470, 177866964, 222333705, 296444940, 444667410, 889334820]

約数ペア:

[(1, 889334820), (2, 444667410), (3, 296444940), (4, 222333705), (5, 177866964), (6, 148222470), (9, 98814980), (10, 88933482), (11, 80848620), (12, 74111235), (15, 59288988), (18, 49407490), (20, 44466741), (22, 40424310), (30, 29644494), (31, 28688220), (33, 26949540), (36, 24703745), (44, 20212155), (45, 19762996), (55, 16169724), (60, 14822247), (62, 14344110), (66, 13474770), (90, 9881498), (93, 9562740), (99, 8983180), (110, 8084862), (124, 7172055), (132, 6737385), (155, 5737644), (165, 5389908), (180, 4940749), (186, 4781370), (198, 4491590), (220, 4042431), (279, 3187580), (310, 2868822), (330, 2694954), (341, 2608020), (372, 2390685), (396, 2245795), (465, 1912548), (495, 1796636), (558, 1593790), (620, 1434411), (660, 1347477), (682, 1304010), (930, 956274), (990, 898318), (1023, 869340), (1116, 796895), (1364, 652005), (1395, 637516), (1705, 521604), (1860, 478137), (1980, 449159), (2046, 434670), (2790, 318758), (3069, 289780), (3410, 260802), (4092, 217335), (5115, 173868), (5580, 159379), (6138, 144890), (6820, 130401), (10230, 86934), (12276, 72445), (14489, 61380), (15345, 57956), (20460, 43467), (28978, 30690)]