21013170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1231}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 29548110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 569, 1138, 1231, 1707, 2462, 2845, 3414, 3693, 5690, 6155, 7386, 8535, 12310, 17070, 18465, 36930, 700439, 1400878, 2101317, 3502195, 4202634, 7004390, 10506585, 21013170]

約数ペア:

[(1, 21013170), (2, 10506585), (3, 7004390), (5, 4202634), (6, 3502195), (10, 2101317), (15, 1400878), (30, 700439), (569, 36930), (1138, 18465), (1231, 17070), (1707, 12310), (2462, 8535), (2845, 7386), (3414, 6155), (3693, 5690)]