81432210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159671}}^1$

素因数の和:159698

約数の個数: 32

約数和(自身を含む): 206934912

約数和(自身を除く): 125502702

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159671, 319342, 479013, 798355, 958026, 1596710, 2395065, 2714407, 4790130, 5428814, 8143221, 13572035, 16286442, 27144070, 40716105, 81432210]

約数ペア:

[(1, 81432210), (2, 40716105), (3, 27144070), (5, 16286442), (6, 13572035), (10, 8143221), (15, 5428814), (17, 4790130), (30, 2714407), (34, 2395065), (51, 1596710), (85, 958026), (102, 798355), (170, 479013), (255, 319342), (510, 159671)]