30946580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221047}}^1$

素因数の和:221063

約数の個数: 24

約数和(自身を含む): 74272128

約数和(自身を除く): 43325548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221047, 442094, 884188, 1105235, 1547329, 2210470, 3094658, 4420940, 6189316, 7736645, 15473290, 30946580]

約数ペア:

[(1, 30946580), (2, 15473290), (4, 7736645), (5, 6189316), (7, 4420940), (10, 3094658), (14, 2210470), (20, 1547329), (28, 1105235), (35, 884188), (70, 442094), (140, 221047)]