87481620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{54001}}^1$

素因数の和:54022

約数の個数: 60

約数和(自身を含む): 274438164

約数和(自身を除く): 186956544

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, 270, 324, 405, 540, 810, 1620, 54001, 108002, 162003, 216004, 270005, 324006, 486009, 540010, 648012, 810015, 972018, 1080020, 1458027, 1620030, 1944036, 2430045, 2916054, 3240060, 4374081, 4860090, 5832108, 7290135, 8748162, 9720180, 14580270, 17496324, 21870405, 29160540, 43740810, 87481620]

約数ペア:

[(1, 87481620), (2, 43740810), (3, 29160540), (4, 21870405), (5, 17496324), (6, 14580270), (9, 9720180), (10, 8748162), (12, 7290135), (15, 5832108), (18, 4860090), (20, 4374081), (27, 3240060), (30, 2916054), (36, 2430045), (45, 1944036), (54, 1620030), (60, 1458027), (81, 1080020), (90, 972018), (108, 810015), (135, 648012), (162, 540010), (180, 486009), (270, 324006), (324, 270005), (405, 216004), (540, 162003), (810, 108002), (1620, 54001)]