30620884

素因数分解:

$2^2\times 7^2\times {\mathrm{156229}}^1$

素因数の和:156247

約数の個数: 18

約数和(自身を含む): 62335770

約数和(自身を除く): 31714886

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 156229, 312458, 624916, 1093603, 2187206, 4374412, 7655221, 15310442, 30620884]

約数ペア:

[(1, 30620884), (2, 15310442), (4, 7655221), (7, 4374412), (14, 2187206), (28, 1093603), (49, 624916), (98, 312458), (196, 156229)]