30971108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 64060416

約数和(自身を除く): 33089308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1151, 1922, 2302, 3844, 4604, 6727, 8057, 13454, 16114, 26908, 32228, 35681, 71362, 142724, 249767, 499534, 999068, 1106111, 2212222, 4424444, 7742777, 15485554, 30971108]

約数ペア:

[(1, 30971108), (2, 15485554), (4, 7742777), (7, 4424444), (14, 2212222), (28, 1106111), (31, 999068), (62, 499534), (124, 249767), (217, 142724), (434, 71362), (868, 35681), (961, 32228), (1151, 26908), (1922, 16114), (2302, 13454), (3844, 8057), (4604, 6727)]