30149235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15581}}^1$

素因数の和:15635

約数の個数: 24

約数和(自身を含む): 53477424

約数和(自身を除く): 23328189

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 15581, 46743, 77905, 140229, 233715, 669983, 701145, 2009949, 3349915, 6029847, 10049745, 30149235]

約数ペア:

[(1, 30149235), (3, 10049745), (5, 6029847), (9, 3349915), (15, 2009949), (43, 701145), (45, 669983), (129, 233715), (215, 140229), (387, 77905), (645, 46743), (1935, 15581)]