15343780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1831}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 32316480

約数和(自身を除く): 16972700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 1831, 2095, 3662, 4190, 7324, 8380, 9155, 18310, 36620, 767189, 1534378, 3068756, 3835945, 7671890, 15343780]

約数ペア:

[(1, 15343780), (2, 7671890), (4, 3835945), (5, 3068756), (10, 1534378), (20, 767189), (419, 36620), (838, 18310), (1676, 9155), (1831, 8380), (2095, 7324), (3662, 4190)]