21496380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358273}}^1$

素因数の和:358285

約数の個数: 24

約数和(自身を含む): 60190032

約数和(自身を除く): 38693652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358273, 716546, 1074819, 1433092, 1791365, 2149638, 3582730, 4299276, 5374095, 7165460, 10748190, 21496380]

約数ペア:

[(1, 21496380), (2, 10748190), (3, 7165460), (4, 5374095), (5, 4299276), (6, 3582730), (10, 2149638), (12, 1791365), (15, 1433092), (20, 1074819), (30, 716546), (60, 358273)]