30520839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{701}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 42591744

約数和(自身を除く): 12070905

約数列:

[1, 3, 23, 69, 631, 701, 1893, 2103, 14513, 16123, 43539, 48369, 442331, 1326993, 10173613, 30520839]

約数ペア:

[(1, 30520839), (3, 10173613), (23, 1326993), (69, 442331), (631, 48369), (701, 43539), (1893, 16123), (2103, 14513)]