21106230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7253}}^1$

素因数の和:7360

約数の個数: 32

約数和(自身を含む): 51184224

約数和(自身を除く): 30077994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7253, 14506, 21759, 36265, 43518, 72530, 108795, 217590, 703541, 1407082, 2110623, 3517705, 4221246, 7035410, 10553115, 21106230]

約数ペア:

[(1, 21106230), (2, 10553115), (3, 7035410), (5, 4221246), (6, 3517705), (10, 2110623), (15, 1407082), (30, 703541), (97, 217590), (194, 108795), (291, 72530), (485, 43518), (582, 36265), (970, 21759), (1455, 14506), (2910, 7253)]