15945444

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 25664796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 773, 1146, 1546, 1719, 2292, 2319, 3092, 3438, 4638, 5157, 6876, 6957, 9276, 10314, 13914, 20628, 20871, 27828, 41742, 83484, 147643, 295286, 442929, 590572, 885858, 1328787, 1771716, 2657574, 3986361, 5315148, 7972722, 15945444]

約数ペア:

[(1, 15945444), (2, 7972722), (3, 5315148), (4, 3986361), (6, 2657574), (9, 1771716), (12, 1328787), (18, 885858), (27, 590572), (36, 442929), (54, 295286), (108, 147643), (191, 83484), (382, 41742), (573, 27828), (764, 20871), (773, 20628), (1146, 13914), (1546, 10314), (1719, 9276), (2292, 6957), (2319, 6876), (3092, 5157), (3438, 4638)]