21850260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364171}}^1$

素因数の和:364183

約数の個数: 24

約数和(自身を含む): 61180896

約数和(自身を除く): 39330636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364171, 728342, 1092513, 1456684, 1820855, 2185026, 3641710, 4370052, 5462565, 7283420, 10925130, 21850260]

約数ペア:

[(1, 21850260), (2, 10925130), (3, 7283420), (4, 5462565), (5, 4370052), (6, 3641710), (10, 2185026), (12, 1820855), (15, 1456684), (20, 1092513), (30, 728342), (60, 364171)]