300000015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{952381}}^1$

素因数の和:952399

約数の個数: 24

約数和(自身を含む): 594286368

約数和(自身を除く): 294286353

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 952381, 2857143, 4761905, 6666667, 8571429, 14285715, 20000001, 33333335, 42857145, 60000003, 100000005, 300000015]

約数ペア:

[(1, 300000015), (3, 100000005), (5, 60000003), (7, 42857145), (9, 33333335), (15, 20000001), (21, 14285715), (35, 8571429), (45, 6666667), (63, 4761905), (105, 2857143), (315, 952381)]