19986030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{222067}}^1$

素因数の和:222080

約数の個数: 24

約数和(自身を含む): 51963912

約数和(自身を除く): 31977882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 222067, 444134, 666201, 1110335, 1332402, 1998603, 2220670, 3331005, 3997206, 6662010, 9993015, 19986030]

約数ペア:

[(1, 19986030), (2, 9993015), (3, 6662010), (5, 3997206), (6, 3331005), (9, 2220670), (10, 1998603), (15, 1332402), (18, 1110335), (30, 666201), (45, 444134), (90, 222067)]