19606590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72617}}^1$

素因数の和:72633

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 32678370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72617, 145234, 217851, 363085, 435702, 653553, 726170, 1089255, 1307106, 1960659, 2178510, 3267765, 3921318, 6535530, 9803295, 19606590]

約数ペア:

[(1, 19606590), (2, 9803295), (3, 6535530), (5, 3921318), (6, 3267765), (9, 2178510), (10, 1960659), (15, 1307106), (18, 1089255), (27, 726170), (30, 653553), (45, 435702), (54, 363085), (90, 217851), (135, 145234), (270, 72617)]