1385371380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{23159}}^1$

素因数の和:24168

約数の個数: 48

約数和(自身を含む): 3883098240

約数和(自身を除く): 2497726860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 23159, 29910, 46318, 59820, 69477, 92636, 115795, 138954, 231590, 277908, 347385, 463180, 694770, 1389540, 23089523, 46179046, 69268569, 92358092, 115447615, 138537138, 230895230, 277074276, 346342845, 461790460, 692685690, 1385371380]

約数ペア:

[(1, 1385371380), (2, 692685690), (3, 461790460), (4, 346342845), (5, 277074276), (6, 230895230), (10, 138537138), (12, 115447615), (15, 92358092), (20, 69268569), (30, 46179046), (60, 23089523), (997, 1389540), (1994, 694770), (2991, 463180), (3988, 347385), (4985, 277908), (5982, 231590), (9970, 138954), (11964, 115795), (14955, 92636), (19940, 69477), (23159, 59820), (29910, 46318)]