12115140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{201919}}^1$

素因数の和:201931

約数の個数: 24

約数和(自身を含む): 33922560

約数和(自身を除く): 21807420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 201919, 403838, 605757, 807676, 1009595, 1211514, 2019190, 2423028, 3028785, 4038380, 6057570, 12115140]

約数ペア:

[(1, 12115140), (2, 6057570), (3, 4038380), (4, 3028785), (5, 2423028), (6, 2019190), (10, 1211514), (12, 1009595), (15, 807676), (20, 605757), (30, 403838), (60, 201919)]