30211918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1504

約数の個数: 24

約数和(自身を含む): 51119640

約数和(自身を除く): 20907722

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1429, 1922, 2858, 10571, 15719, 21142, 31438, 44299, 88598, 487289, 974578, 1373269, 2746538, 15105959, 30211918]

約数ペア:

[(1, 30211918), (2, 15105959), (11, 2746538), (22, 1373269), (31, 974578), (62, 487289), (341, 88598), (682, 44299), (961, 31438), (1429, 21142), (1922, 15719), (2858, 10571)]