30830440

素因数分解:

$2^3\times 5^1\times {\mathrm{770761}}^1$

素因数の和:770772

約数の個数: 16

約数和(自身を含む): 69368580

約数和(自身を除く): 38538140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770761, 1541522, 3083044, 3853805, 6166088, 7707610, 15415220, 30830440]

約数ペア:

[(1, 30830440), (2, 15415220), (4, 7707610), (5, 6166088), (8, 3853805), (10, 3083044), (20, 1541522), (40, 770761)]