64340340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1072339}}^1$

素因数の和:1072351

約数の個数: 24

約数和(自身を含む): 180153120

約数和(自身を除く): 115812780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1072339, 2144678, 3217017, 4289356, 5361695, 6434034, 10723390, 12868068, 16085085, 21446780, 32170170, 64340340]

約数ペア:

[(1, 64340340), (2, 32170170), (3, 21446780), (4, 16085085), (5, 12868068), (6, 10723390), (10, 6434034), (12, 5361695), (15, 4289356), (20, 3217017), (30, 2144678), (60, 1072339)]