17317890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 45305208

約数和(自身を除く): 27987318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 997, 1158, 1737, 1930, 1994, 2895, 2991, 3474, 4985, 5790, 5982, 8685, 8973, 9970, 14955, 17370, 17946, 29910, 44865, 89730, 192421, 384842, 577263, 962105, 1154526, 1731789, 1924210, 2886315, 3463578, 5772630, 8658945, 17317890]

約数ペア:

[(1, 17317890), (2, 8658945), (3, 5772630), (5, 3463578), (6, 2886315), (9, 1924210), (10, 1731789), (15, 1154526), (18, 962105), (30, 577263), (45, 384842), (90, 192421), (193, 89730), (386, 44865), (579, 29910), (965, 17946), (997, 17370), (1158, 14955), (1737, 9970), (1930, 8973), (1994, 8685), (2895, 5982), (2991, 5790), (3474, 4985)]