1021487940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12583}}^1$

素因数の和:12650

約数の個数: 144

約数和(自身を含む): 3462915456

約数和(自身を除く): 2441427516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 7380, 8118, 9020, 12583, 13530, 16236, 20295, 25166, 27060, 37749, 40590, 50332, 62915, 75498, 81180, 113247, 125830, 138413, 150996, 188745, 226494, 251660, 276826, 377490, 415239, 452988, 515903, 553652, 566235, 692065, 754980, 830478, 1031806, 1132470, 1245717, 1384130, 1547709, 1660956, 2063612, 2076195, 2264940, 2491434, 2579515, 2768260, 3095418, 4152390, 4643127, 4982868, 5159030, 5674933, 6190836, 6228585, 7738545, 8304780, 9286254, 10318060, 11349866, 12457170, 15477090, 17024799, 18572508, 22699732, 23215635, 24914340, 28374665, 30954180, 34049598, 46431270, 51074397, 56749330, 68099196, 85123995, 92862540, 102148794, 113498660, 170247990, 204297588, 255371985, 340495980, 510743970, 1021487940]

約数ペア:

[(1, 1021487940), (2, 510743970), (3, 340495980), (4, 255371985), (5, 204297588), (6, 170247990), (9, 113498660), (10, 102148794), (11, 92862540), (12, 85123995), (15, 68099196), (18, 56749330), (20, 51074397), (22, 46431270), (30, 34049598), (33, 30954180), (36, 28374665), (41, 24914340), (44, 23215635), (45, 22699732), (55, 18572508), (60, 17024799), (66, 15477090), (82, 12457170), (90, 11349866), (99, 10318060), (110, 9286254), (123, 8304780), (132, 7738545), (164, 6228585), (165, 6190836), (180, 5674933), (198, 5159030), (205, 4982868), (220, 4643127), (246, 4152390), (330, 3095418), (369, 2768260), (396, 2579515), (410, 2491434), (451, 2264940), (492, 2076195), (495, 2063612), (615, 1660956), (660, 1547709), (738, 1384130), (820, 1245717), (902, 1132470), (990, 1031806), (1230, 830478), (1353, 754980), (1476, 692065), (1804, 566235), (1845, 553652), (1980, 515903), (2255, 452988), (2460, 415239), (2706, 377490), (3690, 276826), (4059, 251660), (4510, 226494), (5412, 188745), (6765, 150996), (7380, 138413), (8118, 125830), (9020, 113247), (12583, 81180), (13530, 75498), (16236, 62915), (20295, 50332), (25166, 40590), (27060, 37749)]