1831226580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 5667217920

約数和(自身を除く): 3835991340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 317, 335, 402, 479, 603, 634, 670, 804, 951, 958, 1005, 1206, 1268, 1340, 1437, 1585, 1902, 1916, 2010, 2395, 2412, 2853, 2874, 3015, 3170, 3804, 4020, 4311, 4755, 4790, 5706, 5748, 6030, 6340, 7185, 8622, 9510, 9580, 11412, 12060, 14265, 14370, 17244, 19020, 21239, 21555, 28530, 28740, 32093, 42478, 43110, 57060, 63717, 64186, 84956, 86220, 96279, 106195, 127434, 128372, 151843, 160465, 191151, 192558, 212390, 254868, 288837, 303686, 318585, 320930, 382302, 385116, 424780, 455529, 481395, 577674, 607372, 637170, 641860, 759215, 764604, 911058, 955755, 962790, 1155348, 1274340, 1366587, 1444185, 1518430, 1822116, 1911510, 1925580, 2277645, 2733174, 2888370, 3036860, 3823020, 4555290, 5466348, 5776740, 6832935, 9110580, 10173481, 13665870, 20346962, 27331740, 30520443, 40693924, 50867405, 61040886, 91561329, 101734810, 122081772, 152602215, 183122658, 203469620, 305204430, 366245316, 457806645, 610408860, 915613290, 1831226580]

約数ペア:

[(1, 1831226580), (2, 915613290), (3, 610408860), (4, 457806645), (5, 366245316), (6, 305204430), (9, 203469620), (10, 183122658), (12, 152602215), (15, 122081772), (18, 101734810), (20, 91561329), (30, 61040886), (36, 50867405), (45, 40693924), (60, 30520443), (67, 27331740), (90, 20346962), (134, 13665870), (180, 10173481), (201, 9110580), (268, 6832935), (317, 5776740), (335, 5466348), (402, 4555290), (479, 3823020), (603, 3036860), (634, 2888370), (670, 2733174), (804, 2277645), (951, 1925580), (958, 1911510), (1005, 1822116), (1206, 1518430), (1268, 1444185), (1340, 1366587), (1437, 1274340), (1585, 1155348), (1902, 962790), (1916, 955755), (2010, 911058), (2395, 764604), (2412, 759215), (2853, 641860), (2874, 637170), (3015, 607372), (3170, 577674), (3804, 481395), (4020, 455529), (4311, 424780), (4755, 385116), (4790, 382302), (5706, 320930), (5748, 318585), (6030, 303686), (6340, 288837), (7185, 254868), (8622, 212390), (9510, 192558), (9580, 191151), (11412, 160465), (12060, 151843), (14265, 128372), (14370, 127434), (17244, 106195), (19020, 96279), (21239, 86220), (21555, 84956), (28530, 64186), (28740, 63717), (32093, 57060), (42478, 43110)]