12945210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9181}}^1$

素因数の和:9238

約数の個数: 32

約数和(自身を含む): 31732992

約数和(自身を除く): 18787782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 9181, 18362, 27543, 45905, 55086, 91810, 137715, 275430, 431507, 863014, 1294521, 2157535, 2589042, 4315070, 6472605, 12945210]

約数ペア:

[(1, 12945210), (2, 6472605), (3, 4315070), (5, 2589042), (6, 2157535), (10, 1294521), (15, 863014), (30, 431507), (47, 275430), (94, 137715), (141, 91810), (235, 55086), (282, 45905), (470, 27543), (705, 18362), (1410, 9181)]