180805170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 540094464

約数和(自身を除く): 359289294

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 103, 105, 130, 182, 195, 206, 210, 273, 309, 390, 455, 515, 546, 618, 643, 721, 910, 1030, 1286, 1339, 1365, 1442, 1545, 1929, 2163, 2678, 2730, 3090, 3215, 3605, 3858, 4017, 4326, 4501, 6430, 6695, 7210, 8034, 8359, 9002, 9373, 9645, 10815, 13390, 13503, 16718, 18746, 19290, 20085, 21630, 22505, 25077, 27006, 28119, 40170, 41795, 45010, 46865, 50154, 56238, 58513, 66229, 67515, 83590, 93730, 117026, 125385, 132458, 135030, 140595, 175539, 198687, 250770, 281190, 292565, 331145, 351078, 397374, 463603, 585130, 662290, 860977, 877695, 927206, 993435, 1390809, 1721954, 1755390, 1986870, 2318015, 2582931, 2781618, 4304885, 4636030, 5165862, 6026839, 6954045, 8609770, 12053678, 12914655, 13908090, 18080517, 25829310, 30134195, 36161034, 60268390, 90402585, 180805170]

約数ペア:

[(1, 180805170), (2, 90402585), (3, 60268390), (5, 36161034), (6, 30134195), (7, 25829310), (10, 18080517), (13, 13908090), (14, 12914655), (15, 12053678), (21, 8609770), (26, 6954045), (30, 6026839), (35, 5165862), (39, 4636030), (42, 4304885), (65, 2781618), (70, 2582931), (78, 2318015), (91, 1986870), (103, 1755390), (105, 1721954), (130, 1390809), (182, 993435), (195, 927206), (206, 877695), (210, 860977), (273, 662290), (309, 585130), (390, 463603), (455, 397374), (515, 351078), (546, 331145), (618, 292565), (643, 281190), (721, 250770), (910, 198687), (1030, 175539), (1286, 140595), (1339, 135030), (1365, 132458), (1442, 125385), (1545, 117026), (1929, 93730), (2163, 83590), (2678, 67515), (2730, 66229), (3090, 58513), (3215, 56238), (3605, 50154), (3858, 46865), (4017, 45010), (4326, 41795), (4501, 40170), (6430, 28119), (6695, 27006), (7210, 25077), (8034, 22505), (8359, 21630), (9002, 20085), (9373, 19290), (9645, 18746), (10815, 16718), (13390, 13503)]