30061480

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 67861800

約数和(自身を除く): 37800320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2129, 2824, 3530, 4258, 7060, 8516, 10645, 14120, 17032, 21290, 42580, 85160, 751537, 1503074, 3006148, 3757685, 6012296, 7515370, 15030740, 30061480]

約数ペア:

[(1, 30061480), (2, 15030740), (4, 7515370), (5, 6012296), (8, 3757685), (10, 3006148), (20, 1503074), (40, 751537), (353, 85160), (706, 42580), (1412, 21290), (1765, 17032), (2129, 14120), (2824, 10645), (3530, 8516), (4258, 7060)]