30909045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 51080832

約数和(自身を除く): 20171787

約数列:

[1, 3, 5, 15, 43, 129, 173, 215, 277, 519, 645, 831, 865, 1385, 2595, 4155, 7439, 11911, 22317, 35733, 37195, 47921, 59555, 111585, 143763, 178665, 239605, 718815, 2060603, 6181809, 10303015, 30909045]

約数ペア:

[(1, 30909045), (3, 10303015), (5, 6181809), (15, 2060603), (43, 718815), (129, 239605), (173, 178665), (215, 143763), (277, 111585), (519, 59555), (645, 47921), (831, 37195), (865, 35733), (1385, 22317), (2595, 11911), (4155, 7439)]