51045840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2337

約数の個数: 120

約数和(自身を含む): 177036288

約数和(自身を除く): 125990448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2287, 2480, 2790, 3720, 4464, 4574, 5580, 6861, 7440, 9148, 11160, 11435, 13722, 18296, 20583, 22320, 22870, 27444, 34305, 36592, 41166, 45740, 54888, 68610, 70897, 82332, 91480, 102915, 109776, 137220, 141794, 164664, 182960, 205830, 212691, 274440, 283588, 329328, 354485, 411660, 425382, 548880, 567176, 638073, 708970, 823320, 850764, 1063455, 1134352, 1276146, 1417940, 1646640, 1701528, 2126910, 2552292, 2835880, 3190365, 3403056, 4253820, 5104584, 5671760, 6380730, 8507640, 10209168, 12761460, 17015280, 25522920, 51045840]

約数ペア:

[(1, 51045840), (2, 25522920), (3, 17015280), (4, 12761460), (5, 10209168), (6, 8507640), (8, 6380730), (9, 5671760), (10, 5104584), (12, 4253820), (15, 3403056), (16, 3190365), (18, 2835880), (20, 2552292), (24, 2126910), (30, 1701528), (31, 1646640), (36, 1417940), (40, 1276146), (45, 1134352), (48, 1063455), (60, 850764), (62, 823320), (72, 708970), (80, 638073), (90, 567176), (93, 548880), (120, 425382), (124, 411660), (144, 354485), (155, 329328), (180, 283588), (186, 274440), (240, 212691), (248, 205830), (279, 182960), (310, 164664), (360, 141794), (372, 137220), (465, 109776), (496, 102915), (558, 91480), (620, 82332), (720, 70897), (744, 68610), (930, 54888), (1116, 45740), (1240, 41166), (1395, 36592), (1488, 34305), (1860, 27444), (2232, 22870), (2287, 22320), (2480, 20583), (2790, 18296), (3720, 13722), (4464, 11435), (4574, 11160), (5580, 9148), (6861, 7440)]