39895740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8209}}^1$

素因数の和:8233

約数の個数: 72

約数和(自身を含む): 125514480

約数和(自身を除く): 85618740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8209, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 221643, 246270, 295524, 369405, 443286, 492540, 664929, 738810, 886572, 1108215, 1329858, 1477620, 1994787, 2216430, 2659716, 3324645, 3989574, 4432860, 6649290, 7979148, 9973935, 13298580, 19947870, 39895740]

約数ペア:

[(1, 39895740), (2, 19947870), (3, 13298580), (4, 9973935), (5, 7979148), (6, 6649290), (9, 4432860), (10, 3989574), (12, 3324645), (15, 2659716), (18, 2216430), (20, 1994787), (27, 1477620), (30, 1329858), (36, 1108215), (45, 886572), (54, 738810), (60, 664929), (81, 492540), (90, 443286), (108, 369405), (135, 295524), (162, 246270), (180, 221643), (243, 164180), (270, 147762), (324, 123135), (405, 98508), (486, 82090), (540, 73881), (810, 49254), (972, 41045), (1215, 32836), (1620, 24627), (2430, 16418), (4860, 8209)]