21897270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{81101}}^1$

素因数の和:81117

約数の個数: 32

約数和(自身を含む): 58393440

約数和(自身を除く): 36496170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 81101, 162202, 243303, 405505, 486606, 729909, 811010, 1216515, 1459818, 2189727, 2433030, 3649545, 4379454, 7299090, 10948635, 21897270]

約数ペア:

[(1, 21897270), (2, 10948635), (3, 7299090), (5, 4379454), (6, 3649545), (9, 2433030), (10, 2189727), (15, 1459818), (18, 1216515), (27, 811010), (30, 729909), (45, 486606), (54, 405505), (90, 243303), (135, 162202), (270, 81101)]