64220340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1070339}}^1$

素因数の和:1070351

約数の個数: 24

約数和(自身を含む): 179817120

約数和(自身を除く): 115596780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1070339, 2140678, 3211017, 4281356, 5351695, 6422034, 10703390, 12844068, 16055085, 21406780, 32110170, 64220340]

約数ペア:

[(1, 64220340), (2, 32110170), (3, 21406780), (4, 16055085), (5, 12844068), (6, 10703390), (10, 6422034), (12, 5351695), (15, 4281356), (20, 3211017), (30, 2140678), (60, 1070339)]