30295220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35227}}^1$

素因数の和:35279

約数の個数: 24

約数和(自身を含む): 65101344

約数和(自身を除く): 34806124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35227, 70454, 140908, 176135, 352270, 704540, 1514761, 3029522, 6059044, 7573805, 15147610, 30295220]

約数ペア:

[(1, 30295220), (2, 15147610), (4, 7573805), (5, 6059044), (10, 3029522), (20, 1514761), (43, 704540), (86, 352270), (172, 176135), (215, 140908), (430, 70454), (860, 35227)]