30538780

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1367}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 64235808

約数和(自身を除く): 33697028

約数列:

[1, 2, 4, 5, 10, 20, 1117, 1367, 2234, 2734, 4468, 5468, 5585, 6835, 11170, 13670, 22340, 27340, 1526939, 3053878, 6107756, 7634695, 15269390, 30538780]

約数ペア:

[(1, 30538780), (2, 15269390), (4, 7634695), (5, 6107756), (10, 3053878), (20, 1526939), (1117, 27340), (1367, 22340), (2234, 13670), (2734, 11170), (4468, 6835), (5468, 5585)]