27021630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20947}}^1$

素因数の和:21000

約数の個数: 32

約数和(自身を含む): 66363264

約数和(自身を除く): 39341634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 20947, 41894, 62841, 104735, 125682, 209470, 314205, 628410, 900721, 1801442, 2702163, 4503605, 5404326, 9007210, 13510815, 27021630]

約数ペア:

[(1, 27021630), (2, 13510815), (3, 9007210), (5, 5404326), (6, 4503605), (10, 2702163), (15, 1801442), (30, 900721), (43, 628410), (86, 314205), (129, 209470), (215, 125682), (258, 104735), (430, 62841), (645, 41894), (1290, 20947)]