21582870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15307}}^1$

素因数の和:15364

約数の個数: 32

約数和(自身を含む): 52904448

約数和(自身を除く): 31321578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15307, 30614, 45921, 76535, 91842, 153070, 229605, 459210, 719429, 1438858, 2158287, 3597145, 4316574, 7194290, 10791435, 21582870]

約数ペア:

[(1, 21582870), (2, 10791435), (3, 7194290), (5, 4316574), (6, 3597145), (10, 2158287), (15, 1438858), (30, 719429), (47, 459210), (94, 229605), (141, 153070), (235, 91842), (282, 76535), (470, 45921), (705, 30614), (1410, 15307)]