21852690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728423}}^1$

素因数の和:728433

約数の個数: 16

約数和(自身を含む): 52446528

約数和(自身を除く): 30593838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728423, 1456846, 2185269, 3642115, 4370538, 7284230, 10926345, 21852690]

約数ペア:

[(1, 21852690), (2, 10926345), (3, 7284230), (5, 4370538), (6, 3642115), (10, 2185269), (15, 1456846), (30, 728423)]