21982230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{244247}}^1$

素因数の和:244260

約数の個数: 24

約数和(自身を含む): 57154032

約数和(自身を除く): 35171802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 244247, 488494, 732741, 1221235, 1465482, 2198223, 2442470, 3663705, 4396446, 7327410, 10991115, 21982230]

約数ペア:

[(1, 21982230), (2, 10991115), (3, 7327410), (5, 4396446), (6, 3663705), (9, 2442470), (10, 2198223), (15, 1465482), (18, 1221235), (30, 732741), (45, 488494), (90, 244247)]