6481620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4022

約数の個数: 60

約数和(自身を含む): 20338164

約数和(自身を除く): 13856544

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, 4001, 8002, 12003, 16004, 20005, 24006, 36009, 40010, 48012, 60015, 72018, 80020, 108027, 120030, 144036, 180045, 216054, 240060, 324081, 360090, 432108, 540135, 648162, 720180, 1080270, 1296324, 1620405, 2160540, 3240810, 6481620]

約数ペア:

[(1, 6481620), (2, 3240810), (3, 2160540), (4, 1620405), (5, 1296324), (6, 1080270), (9, 720180), (10, 648162), (12, 540135), (15, 432108), (18, 360090), (20, 324081), (27, 240060), (30, 216054), (36, 180045), (45, 144036), (54, 120030), (60, 108027), (81, 80020), (90, 72018), (108, 60015), (135, 48012), (162, 40010), (180, 36009), (270, 24006), (324, 20005), (405, 16004), (540, 12003), (810, 8002), (1620, 4001)]