23128740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4759}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 72770880

約数和(自身を除く): 49642140

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, 4759, 4860, 9518, 14277, 19036, 23795, 28554, 42831, 47590, 57108, 71385, 85662, 95180, 128493, 142770, 171324, 214155, 256986, 285540, 385479, 428310, 513972, 642465, 770958, 856620, 1156437, 1284930, 1541916, 1927395, 2312874, 2569860, 3854790, 4625748, 5782185, 7709580, 11564370, 23128740]

約数ペア:

[(1, 23128740), (2, 11564370), (3, 7709580), (4, 5782185), (5, 4625748), (6, 3854790), (9, 2569860), (10, 2312874), (12, 1927395), (15, 1541916), (18, 1284930), (20, 1156437), (27, 856620), (30, 770958), (36, 642465), (45, 513972), (54, 428310), (60, 385479), (81, 285540), (90, 256986), (108, 214155), (135, 171324), (162, 142770), (180, 128493), (243, 95180), (270, 85662), (324, 71385), (405, 57108), (486, 47590), (540, 42831), (810, 28554), (972, 23795), (1215, 19036), (1620, 14277), (2430, 9518), (4759, 4860)]