47205720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 159192000

約数和(自身を除く): 111986280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 401, 436, 540, 545, 654, 802, 872, 981, 1080, 1090, 1203, 1308, 1604, 1635, 1962, 2005, 2180, 2406, 2616, 2943, 3208, 3270, 3609, 3924, 4010, 4360, 4812, 4905, 5886, 6015, 6540, 7218, 7848, 8020, 9624, 9810, 10827, 11772, 12030, 13080, 14436, 14715, 16040, 18045, 19620, 21654, 23544, 24060, 28872, 29430, 36090, 39240, 43308, 43709, 48120, 54135, 58860, 72180, 86616, 87418, 108270, 117720, 131127, 144360, 174836, 216540, 218545, 262254, 349672, 393381, 433080, 437090, 524508, 655635, 786762, 874180, 1049016, 1180143, 1311270, 1573524, 1748360, 1966905, 2360286, 2622540, 3147048, 3933810, 4720572, 5245080, 5900715, 7867620, 9441144, 11801430, 15735240, 23602860, 47205720]

約数ペア:

[(1, 47205720), (2, 23602860), (3, 15735240), (4, 11801430), (5, 9441144), (6, 7867620), (8, 5900715), (9, 5245080), (10, 4720572), (12, 3933810), (15, 3147048), (18, 2622540), (20, 2360286), (24, 1966905), (27, 1748360), (30, 1573524), (36, 1311270), (40, 1180143), (45, 1049016), (54, 874180), (60, 786762), (72, 655635), (90, 524508), (108, 437090), (109, 433080), (120, 393381), (135, 349672), (180, 262254), (216, 218545), (218, 216540), (270, 174836), (327, 144360), (360, 131127), (401, 117720), (436, 108270), (540, 87418), (545, 86616), (654, 72180), (802, 58860), (872, 54135), (981, 48120), (1080, 43709), (1090, 43308), (1203, 39240), (1308, 36090), (1604, 29430), (1635, 28872), (1962, 24060), (2005, 23544), (2180, 21654), (2406, 19620), (2616, 18045), (2943, 16040), (3208, 14715), (3270, 14436), (3609, 13080), (3924, 12030), (4010, 11772), (4360, 10827), (4812, 9810), (4905, 9624), (5886, 8020), (6015, 7848), (6540, 7218)]