30156620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115987}}^1$

素因数の和:116009

約数の個数: 24

約数和(自身を含む): 68200944

約数和(自身を除く): 38044324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 115987, 231974, 463948, 579935, 1159870, 1507831, 2319740, 3015662, 6031324, 7539155, 15078310, 30156620]

約数ペア:

[(1, 30156620), (2, 15078310), (4, 7539155), (5, 6031324), (10, 3015662), (13, 2319740), (20, 1507831), (26, 1159870), (52, 579935), (65, 463948), (130, 231974), (260, 115987)]