11351820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 32040288

約数和(自身を除く): 20688468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1381, 1644, 2055, 2740, 2762, 4110, 4143, 5524, 6905, 8220, 8286, 13810, 16572, 20715, 27620, 41430, 82860, 189197, 378394, 567591, 756788, 945985, 1135182, 1891970, 2270364, 2837955, 3783940, 5675910, 11351820]

約数ペア:

[(1, 11351820), (2, 5675910), (3, 3783940), (4, 2837955), (5, 2270364), (6, 1891970), (10, 1135182), (12, 945985), (15, 756788), (20, 567591), (30, 378394), (60, 189197), (137, 82860), (274, 41430), (411, 27620), (548, 20715), (685, 16572), (822, 13810), (1370, 8286), (1381, 8220), (1644, 6905), (2055, 5524), (2740, 4143), (2762, 4110)]