2281140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 7862400

約数和(自身を除く): 5581260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 29, 30, 36, 38, 45, 46, 57, 58, 60, 69, 76, 87, 90, 92, 95, 114, 115, 116, 138, 145, 171, 174, 180, 190, 207, 228, 230, 261, 276, 285, 290, 342, 345, 348, 380, 414, 435, 437, 460, 522, 551, 570, 580, 667, 684, 690, 828, 855, 870, 874, 1035, 1044, 1102, 1140, 1305, 1311, 1334, 1380, 1653, 1710, 1740, 1748, 2001, 2070, 2185, 2204, 2610, 2622, 2668, 2755, 3306, 3335, 3420, 3933, 4002, 4140, 4370, 4959, 5220, 5244, 5510, 6003, 6555, 6612, 6670, 7866, 8004, 8265, 8740, 9918, 10005, 11020, 12006, 12673, 13110, 13340, 15732, 16530, 19665, 19836, 20010, 24012, 24795, 25346, 26220, 30015, 33060, 38019, 39330, 40020, 49590, 50692, 60030, 63365, 76038, 78660, 99180, 114057, 120060, 126730, 152076, 190095, 228114, 253460, 380190, 456228, 570285, 760380, 1140570, 2281140]

約数ペア:

[(1, 2281140), (2, 1140570), (3, 760380), (4, 570285), (5, 456228), (6, 380190), (9, 253460), (10, 228114), (12, 190095), (15, 152076), (18, 126730), (19, 120060), (20, 114057), (23, 99180), (29, 78660), (30, 76038), (36, 63365), (38, 60030), (45, 50692), (46, 49590), (57, 40020), (58, 39330), (60, 38019), (69, 33060), (76, 30015), (87, 26220), (90, 25346), (92, 24795), (95, 24012), (114, 20010), (115, 19836), (116, 19665), (138, 16530), (145, 15732), (171, 13340), (174, 13110), (180, 12673), (190, 12006), (207, 11020), (228, 10005), (230, 9918), (261, 8740), (276, 8265), (285, 8004), (290, 7866), (342, 6670), (345, 6612), (348, 6555), (380, 6003), (414, 5510), (435, 5244), (437, 5220), (460, 4959), (522, 4370), (551, 4140), (570, 4002), (580, 3933), (667, 3420), (684, 3335), (690, 3306), (828, 2755), (855, 2668), (870, 2622), (874, 2610), (1035, 2204), (1044, 2185), (1102, 2070), (1140, 2001), (1305, 1748), (1311, 1740), (1334, 1710), (1380, 1653)]