30501745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 39697920

約数和(自身を除く): 9196175

約数列:

[1, 5, 19, 41, 95, 191, 205, 779, 955, 1681, 3629, 3895, 7831, 8405, 18145, 31939, 39155, 148789, 159695, 321071, 743945, 1605355, 6100349, 30501745]

約数ペア:

[(1, 30501745), (5, 6100349), (19, 1605355), (41, 743945), (95, 321071), (191, 159695), (205, 148789), (779, 39155), (955, 31939), (1681, 18145), (3629, 8405), (3895, 7831)]