27629220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10709}}^1$

素因数の和:10764

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 51539100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 10709, 21418, 32127, 42836, 53545, 64254, 107090, 128508, 160635, 214180, 321270, 460487, 642540, 920974, 1381461, 1841948, 2302435, 2762922, 4604870, 5525844, 6907305, 9209740, 13814610, 27629220]

約数ペア:

[(1, 27629220), (2, 13814610), (3, 9209740), (4, 6907305), (5, 5525844), (6, 4604870), (10, 2762922), (12, 2302435), (15, 1841948), (20, 1381461), (30, 920974), (43, 642540), (60, 460487), (86, 321270), (129, 214180), (172, 160635), (215, 128508), (258, 107090), (430, 64254), (516, 53545), (645, 42836), (860, 32127), (1290, 21418), (2580, 10709)]