51920340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{865339}}^1$

素因数の和:865351

約数の個数: 24

約数和(自身を含む): 145377120

約数和(自身を除く): 93456780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 865339, 1730678, 2596017, 3461356, 4326695, 5192034, 8653390, 10384068, 12980085, 17306780, 25960170, 51920340]

約数ペア:

[(1, 51920340), (2, 25960170), (3, 17306780), (4, 12980085), (5, 10384068), (6, 8653390), (10, 5192034), (12, 4326695), (15, 3461356), (20, 2596017), (30, 1730678), (60, 865339)]