31060260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 123282432

約数和(自身を除く): 92222172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 83, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 166, 180, 189, 198, 210, 220, 231, 243, 249, 252, 270, 297, 308, 315, 324, 330, 332, 378, 385, 396, 405, 415, 420, 462, 486, 495, 498, 540, 567, 581, 594, 630, 660, 693, 747, 756, 770, 810, 830, 891, 913, 924, 945, 972, 990, 996, 1134, 1155, 1162, 1188, 1215, 1245, 1260, 1386, 1485, 1494, 1540, 1620, 1660, 1701, 1743, 1782, 1826, 1890, 1980, 2079, 2241, 2268, 2310, 2324, 2430, 2490, 2673, 2739, 2772, 2835, 2905, 2970, 2988, 3402, 3465, 3486, 3564, 3652, 3735, 3780, 4158, 4455, 4482, 4565, 4620, 4860, 4980, 5229, 5346, 5478, 5670, 5810, 5940, 6237, 6391, 6723, 6804, 6930, 6972, 7470, 8217, 8316, 8505, 8715, 8910, 8964, 9130, 10395, 10458, 10692, 10956, 11205, 11340, 11620, 12474, 12782, 13365, 13446, 13695, 13860, 14940, 15687, 16434, 17010, 17430, 17820, 18260, 18711, 19173, 20169, 20790, 20916, 22410, 24651, 24948, 25564, 26145, 26730, 26892, 27390, 31185, 31374, 31955, 32868, 33615, 34020, 34860, 37422, 38346, 40338, 41085, 41580, 44820, 47061, 49302, 52290, 53460, 54780, 57519, 62370, 62748, 63910, 67230, 73953, 74844, 76692, 78435, 80676, 82170, 93555, 94122, 95865, 98604, 100845, 104580, 115038, 123255, 124740, 127820, 134460, 141183, 147906, 156870, 164340, 172557, 187110, 188244, 191730, 201690, 221859, 230076, 235305, 246510, 282366, 287595, 295812, 313740, 345114, 369765, 374220, 383460, 403380, 443718, 470610, 493020, 517671, 564732, 575190, 690228, 705915, 739530, 862785, 887436, 941220, 1035342, 1109295, 1150380, 1411830, 1479060, 1553013, 1725570, 2070684, 2218590, 2588355, 2823660, 3106026, 3451140, 4437180, 5176710, 6212052, 7765065, 10353420, 15530130, 31060260]

約数ペア:

[(1, 31060260), (2, 15530130), (3, 10353420), (4, 7765065), (5, 6212052), (6, 5176710), (7, 4437180), (9, 3451140), (10, 3106026), (11, 2823660), (12, 2588355), (14, 2218590), (15, 2070684), (18, 1725570), (20, 1553013), (21, 1479060), (22, 1411830), (27, 1150380), (28, 1109295), (30, 1035342), (33, 941220), (35, 887436), (36, 862785), (42, 739530), (44, 705915), (45, 690228), (54, 575190), (55, 564732), (60, 517671), (63, 493020), (66, 470610), (70, 443718), (77, 403380), (81, 383460), (83, 374220), (84, 369765), (90, 345114), (99, 313740), (105, 295812), (108, 287595), (110, 282366), (126, 246510), (132, 235305), (135, 230076), (140, 221859), (154, 201690), (162, 191730), (165, 188244), (166, 187110), (180, 172557), (189, 164340), (198, 156870), (210, 147906), (220, 141183), (231, 134460), (243, 127820), (249, 124740), (252, 123255), (270, 115038), (297, 104580), (308, 100845), (315, 98604), (324, 95865), (330, 94122), (332, 93555), (378, 82170), (385, 80676), (396, 78435), (405, 76692), (415, 74844), (420, 73953), (462, 67230), (486, 63910), (495, 62748), (498, 62370), (540, 57519), (567, 54780), (581, 53460), (594, 52290), (630, 49302), (660, 47061), (693, 44820), (747, 41580), (756, 41085), (770, 40338), (810, 38346), (830, 37422), (891, 34860), (913, 34020), (924, 33615), (945, 32868), (972, 31955), (990, 31374), (996, 31185), (1134, 27390), (1155, 26892), (1162, 26730), (1188, 26145), (1215, 25564), (1245, 24948), (1260, 24651), (1386, 22410), (1485, 20916), (1494, 20790), (1540, 20169), (1620, 19173), (1660, 18711), (1701, 18260), (1743, 17820), (1782, 17430), (1826, 17010), (1890, 16434), (1980, 15687), (2079, 14940), (2241, 13860), (2268, 13695), (2310, 13446), (2324, 13365), (2430, 12782), (2490, 12474), (2673, 11620), (2739, 11340), (2772, 11205), (2835, 10956), (2905, 10692), (2970, 10458), (2988, 10395), (3402, 9130), (3465, 8964), (3486, 8910), (3564, 8715), (3652, 8505), (3735, 8316), (3780, 8217), (4158, 7470), (4455, 6972), (4482, 6930), (4565, 6804), (4620, 6723), (4860, 6391), (4980, 6237), (5229, 5940), (5346, 5810), (5478, 5670)]