21818190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727273}}^1$

素因数の和:727283

約数の個数: 16

約数和(自身を含む): 52363728

約数和(自身を除く): 30545538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727273, 1454546, 2181819, 3636365, 4363638, 7272730, 10909095, 21818190]

約数ペア:

[(1, 21818190), (2, 10909095), (3, 7272730), (5, 4363638), (6, 3636365), (10, 2181819), (15, 1454546), (30, 727273)]