30814586

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 51123072

約数和(自身を除く): 20308486

約数列:

[1, 2, 11, 22, 121, 223, 242, 446, 571, 1142, 2453, 4906, 6281, 12562, 26983, 53966, 69091, 127333, 138182, 254666, 1400663, 2801326, 15407293, 30814586]

約数ペア:

[(1, 30814586), (2, 15407293), (11, 2801326), (22, 1400663), (121, 254666), (223, 138182), (242, 127333), (446, 69091), (571, 53966), (1142, 26983), (2453, 12562), (4906, 6281)]