16890210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{187669}}^1$

素因数の和:187682

約数の個数: 24

約数和(自身を含む): 43914780

約数和(自身を除く): 27024570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 187669, 375338, 563007, 938345, 1126014, 1689021, 1876690, 2815035, 3378042, 5630070, 8445105, 16890210]

約数ペア:

[(1, 16890210), (2, 8445105), (3, 5630070), (5, 3378042), (6, 2815035), (9, 1876690), (10, 1689021), (15, 1126014), (18, 938345), (30, 563007), (45, 375338), (90, 187669)]