8888580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 20988540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 113, 114, 115, 138, 171, 180, 190, 207, 226, 228, 230, 276, 285, 339, 342, 345, 380, 414, 437, 452, 460, 565, 570, 678, 684, 690, 828, 855, 874, 1017, 1035, 1130, 1140, 1311, 1356, 1380, 1695, 1710, 1748, 2034, 2070, 2147, 2185, 2260, 2599, 2622, 3390, 3420, 3933, 4068, 4140, 4294, 4370, 5085, 5198, 5244, 6441, 6555, 6780, 7797, 7866, 8588, 8740, 10170, 10396, 10735, 12882, 12995, 13110, 15594, 15732, 19323, 19665, 20340, 21470, 23391, 25764, 25990, 26220, 31188, 32205, 38646, 38985, 39330, 42940, 46782, 49381, 51980, 64410, 77292, 77970, 78660, 93564, 96615, 98762, 116955, 128820, 148143, 155940, 193230, 197524, 233910, 246905, 296286, 386460, 444429, 467820, 493810, 592572, 740715, 888858, 987620, 1481430, 1777716, 2222145, 2962860, 4444290, 8888580]

約数ペア:

[(1, 8888580), (2, 4444290), (3, 2962860), (4, 2222145), (5, 1777716), (6, 1481430), (9, 987620), (10, 888858), (12, 740715), (15, 592572), (18, 493810), (19, 467820), (20, 444429), (23, 386460), (30, 296286), (36, 246905), (38, 233910), (45, 197524), (46, 193230), (57, 155940), (60, 148143), (69, 128820), (76, 116955), (90, 98762), (92, 96615), (95, 93564), (113, 78660), (114, 77970), (115, 77292), (138, 64410), (171, 51980), (180, 49381), (190, 46782), (207, 42940), (226, 39330), (228, 38985), (230, 38646), (276, 32205), (285, 31188), (339, 26220), (342, 25990), (345, 25764), (380, 23391), (414, 21470), (437, 20340), (452, 19665), (460, 19323), (565, 15732), (570, 15594), (678, 13110), (684, 12995), (690, 12882), (828, 10735), (855, 10396), (874, 10170), (1017, 8740), (1035, 8588), (1130, 7866), (1140, 7797), (1311, 6780), (1356, 6555), (1380, 6441), (1695, 5244), (1710, 5198), (1748, 5085), (2034, 4370), (2070, 4294), (2147, 4140), (2185, 4068), (2260, 3933), (2599, 3420), (2622, 3390)]