12471660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 38132640

約数和(自身を除く): 25660980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 359, 386, 579, 718, 772, 965, 1077, 1158, 1436, 1737, 1795, 1930, 2154, 2316, 2895, 3231, 3474, 3590, 3860, 4308, 5385, 5790, 6462, 6948, 7180, 8685, 10770, 11580, 12924, 16155, 17370, 21540, 32310, 34740, 64620, 69287, 138574, 207861, 277148, 346435, 415722, 623583, 692870, 831444, 1039305, 1247166, 1385740, 2078610, 2494332, 3117915, 4157220, 6235830, 12471660]

約数ペア:

[(1, 12471660), (2, 6235830), (3, 4157220), (4, 3117915), (5, 2494332), (6, 2078610), (9, 1385740), (10, 1247166), (12, 1039305), (15, 831444), (18, 692870), (20, 623583), (30, 415722), (36, 346435), (45, 277148), (60, 207861), (90, 138574), (180, 69287), (193, 64620), (359, 34740), (386, 32310), (579, 21540), (718, 17370), (772, 16155), (965, 12924), (1077, 11580), (1158, 10770), (1436, 8685), (1737, 7180), (1795, 6948), (1930, 6462), (2154, 5790), (2316, 5385), (2895, 4308), (3231, 3860), (3474, 3590)]