30890928

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{2447}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 80137728

約数和(自身を除く): 49246800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 2447, 3156, 4208, 4894, 6312, 7341, 9788, 12624, 14682, 19576, 29364, 39152, 58728, 117456, 643561, 1287122, 1930683, 2574244, 3861366, 5148488, 7722732, 10296976, 15445464, 30890928]

約数ペア:

[(1, 30890928), (2, 15445464), (3, 10296976), (4, 7722732), (6, 5148488), (8, 3861366), (12, 2574244), (16, 1930683), (24, 1287122), (48, 643561), (263, 117456), (526, 58728), (789, 39152), (1052, 29364), (1578, 19576), (2104, 14682), (2447, 12624), (3156, 9788), (4208, 7341), (4894, 6312)]