15890340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{264839}}^1$

素因数の和:264851

約数の個数: 24

約数和(自身を含む): 44493120

約数和(自身を除く): 28602780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 264839, 529678, 794517, 1059356, 1324195, 1589034, 2648390, 3178068, 3972585, 5296780, 7945170, 15890340]

約数ペア:

[(1, 15890340), (2, 7945170), (3, 5296780), (4, 3972585), (5, 3178068), (6, 2648390), (10, 1589034), (12, 1324195), (15, 1059356), (20, 794517), (30, 529678), (60, 264839)]