51519240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{15901}}^1$

素因数の和:15924

約数の個数: 80

約数和(自身を含む): 173172780

約数和(自身を除く): 121653540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 15901, 31802, 47703, 63604, 79505, 95406, 127208, 143109, 159010, 190812, 238515, 286218, 318020, 381624, 429327, 477030, 572436, 636040, 715545, 858654, 954060, 1144872, 1287981, 1431090, 1717308, 1908120, 2146635, 2575962, 2862180, 3434616, 4293270, 5151924, 5724360, 6439905, 8586540, 10303848, 12879810, 17173080, 25759620, 51519240]

約数ペア:

[(1, 51519240), (2, 25759620), (3, 17173080), (4, 12879810), (5, 10303848), (6, 8586540), (8, 6439905), (9, 5724360), (10, 5151924), (12, 4293270), (15, 3434616), (18, 2862180), (20, 2575962), (24, 2146635), (27, 1908120), (30, 1717308), (36, 1431090), (40, 1287981), (45, 1144872), (54, 954060), (60, 858654), (72, 715545), (81, 636040), (90, 572436), (108, 477030), (120, 429327), (135, 381624), (162, 318020), (180, 286218), (216, 238515), (270, 190812), (324, 159010), (360, 143109), (405, 127208), (540, 95406), (648, 79505), (810, 63604), (1080, 47703), (1620, 31802), (3240, 15901)]