31129560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 192

約数和(自身を含む): 126247680

約数和(自身を除く): 95118120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1123, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2246, 2310, 2520, 2772, 3080, 3369, 3465, 3960, 4492, 4620, 5544, 5615, 6738, 6930, 7861, 8984, 9240, 10107, 11230, 12353, 13476, 13860, 15722, 16845, 20214, 22460, 23583, 24706, 26952, 27720, 31444, 33690, 37059, 39305, 40428, 44920, 47166, 49412, 50535, 61765, 62888, 67380, 70749, 74118, 78610, 80856, 86471, 94332, 98824, 101070, 111177, 117915, 123530, 134760, 141498, 148236, 157220, 172942, 185295, 188664, 202140, 222354, 235830, 247060, 259413, 282996, 296472, 314440, 345884, 353745, 370590, 404280, 432355, 444708, 471660, 494120, 518826, 555885, 565992, 691768, 707490, 741180, 778239, 864710, 889416, 943320, 1037652, 1111770, 1297065, 1414980, 1482360, 1556478, 1729420, 2075304, 2223540, 2594130, 2829960, 3112956, 3458840, 3891195, 4447080, 5188260, 6225912, 7782390, 10376520, 15564780, 31129560]

約数ペア:

[(1, 31129560), (2, 15564780), (3, 10376520), (4, 7782390), (5, 6225912), (6, 5188260), (7, 4447080), (8, 3891195), (9, 3458840), (10, 3112956), (11, 2829960), (12, 2594130), (14, 2223540), (15, 2075304), (18, 1729420), (20, 1556478), (21, 1482360), (22, 1414980), (24, 1297065), (28, 1111770), (30, 1037652), (33, 943320), (35, 889416), (36, 864710), (40, 778239), (42, 741180), (44, 707490), (45, 691768), (55, 565992), (56, 555885), (60, 518826), (63, 494120), (66, 471660), (70, 444708), (72, 432355), (77, 404280), (84, 370590), (88, 353745), (90, 345884), (99, 314440), (105, 296472), (110, 282996), (120, 259413), (126, 247060), (132, 235830), (140, 222354), (154, 202140), (165, 188664), (168, 185295), (180, 172942), (198, 157220), (210, 148236), (220, 141498), (231, 134760), (252, 123530), (264, 117915), (280, 111177), (308, 101070), (315, 98824), (330, 94332), (360, 86471), (385, 80856), (396, 78610), (420, 74118), (440, 70749), (462, 67380), (495, 62888), (504, 61765), (616, 50535), (630, 49412), (660, 47166), (693, 44920), (770, 40428), (792, 39305), (840, 37059), (924, 33690), (990, 31444), (1123, 27720), (1155, 26952), (1260, 24706), (1320, 23583), (1386, 22460), (1540, 20214), (1848, 16845), (1980, 15722), (2246, 13860), (2310, 13476), (2520, 12353), (2772, 11230), (3080, 10107), (3369, 9240), (3465, 8984), (3960, 7861), (4492, 6930), (4620, 6738), (5544, 5615)]