15931368

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 43332900

約数和(自身を除く): 27401532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 541, 818, 1082, 1227, 1623, 1636, 2164, 2454, 3246, 3272, 3681, 4328, 4869, 4908, 6492, 7362, 9738, 9816, 12984, 14724, 19476, 29448, 38952, 221269, 442538, 663807, 885076, 1327614, 1770152, 1991421, 2655228, 3982842, 5310456, 7965684, 15931368]

約数ペア:

[(1, 15931368), (2, 7965684), (3, 5310456), (4, 3982842), (6, 2655228), (8, 1991421), (9, 1770152), (12, 1327614), (18, 885076), (24, 663807), (36, 442538), (72, 221269), (409, 38952), (541, 29448), (818, 19476), (1082, 14724), (1227, 12984), (1623, 9816), (1636, 9738), (2164, 7362), (2454, 6492), (3246, 4908), (3272, 4869), (3681, 4328)]