31536540

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 114616320

約数和(自身を除く): 83079780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 103, 105, 108, 126, 135, 140, 162, 180, 189, 206, 210, 243, 252, 270, 309, 315, 324, 378, 405, 412, 420, 486, 515, 540, 567, 618, 630, 721, 729, 756, 810, 927, 945, 972, 1030, 1134, 1215, 1236, 1260, 1442, 1458, 1545, 1620, 1701, 1854, 1890, 2060, 2163, 2187, 2268, 2430, 2781, 2835, 2884, 2916, 3090, 3402, 3605, 3645, 3708, 3780, 4326, 4374, 4635, 4860, 5103, 5562, 5670, 6180, 6489, 6804, 7210, 7290, 8343, 8505, 8652, 8748, 9270, 10206, 10815, 10935, 11124, 11340, 12978, 13905, 14420, 14580, 15309, 16686, 17010, 18540, 19467, 20412, 21630, 21870, 25029, 25515, 25956, 27810, 30618, 32445, 33372, 34020, 38934, 41715, 43260, 43740, 50058, 51030, 55620, 58401, 61236, 64890, 75087, 76545, 77868, 83430, 97335, 100116, 102060, 116802, 125145, 129780, 150174, 153090, 166860, 175203, 194670, 225261, 233604, 250290, 292005, 300348, 306180, 350406, 375435, 389340, 450522, 500580, 525609, 584010, 700812, 750870, 876015, 901044, 1051218, 1126305, 1168020, 1501740, 1576827, 1752030, 2102436, 2252610, 2628045, 3153654, 3504060, 4505220, 5256090, 6307308, 7884135, 10512180, 15768270, 31536540]

約数ペア:

[(1, 31536540), (2, 15768270), (3, 10512180), (4, 7884135), (5, 6307308), (6, 5256090), (7, 4505220), (9, 3504060), (10, 3153654), (12, 2628045), (14, 2252610), (15, 2102436), (18, 1752030), (20, 1576827), (21, 1501740), (27, 1168020), (28, 1126305), (30, 1051218), (35, 901044), (36, 876015), (42, 750870), (45, 700812), (54, 584010), (60, 525609), (63, 500580), (70, 450522), (81, 389340), (84, 375435), (90, 350406), (103, 306180), (105, 300348), (108, 292005), (126, 250290), (135, 233604), (140, 225261), (162, 194670), (180, 175203), (189, 166860), (206, 153090), (210, 150174), (243, 129780), (252, 125145), (270, 116802), (309, 102060), (315, 100116), (324, 97335), (378, 83430), (405, 77868), (412, 76545), (420, 75087), (486, 64890), (515, 61236), (540, 58401), (567, 55620), (618, 51030), (630, 50058), (721, 43740), (729, 43260), (756, 41715), (810, 38934), (927, 34020), (945, 33372), (972, 32445), (1030, 30618), (1134, 27810), (1215, 25956), (1236, 25515), (1260, 25029), (1442, 21870), (1458, 21630), (1545, 20412), (1620, 19467), (1701, 18540), (1854, 17010), (1890, 16686), (2060, 15309), (2163, 14580), (2187, 14420), (2268, 13905), (2430, 12978), (2781, 11340), (2835, 11124), (2884, 10935), (2916, 10815), (3090, 10206), (3402, 9270), (3605, 8748), (3645, 8652), (3708, 8505), (3780, 8343), (4326, 7290), (4374, 7210), (4635, 6804), (4860, 6489), (5103, 6180), (5562, 5670)]