30220880

素因数分解:

$2^4\times 5^1\times {\mathrm{377761}}^1$

素因数の和:377774

約数の個数: 20

約数和(自身を含む): 70263732

約数和(自身を除く): 40042852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377761, 755522, 1511044, 1888805, 3022088, 3777610, 6044176, 7555220, 15110440, 30220880]

約数ペア:

[(1, 30220880), (2, 15110440), (4, 7555220), (5, 6044176), (8, 3777610), (10, 3022088), (16, 1888805), (20, 1511044), (40, 755522), (80, 377761)]