21418170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{713939}}^1$

素因数の和:713949

約数の個数: 16

約数和(自身を含む): 51403680

約数和(自身を除く): 29985510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 713939, 1427878, 2141817, 3569695, 4283634, 7139390, 10709085, 21418170]

約数ペア:

[(1, 21418170), (2, 10709085), (3, 7139390), (5, 4283634), (6, 3569695), (10, 2141817), (15, 1427878), (30, 713939)]