12216900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 35699104

約数和(自身を除く): 23482204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 211, 300, 386, 422, 579, 633, 772, 844, 965, 1055, 1158, 1266, 1930, 2110, 2316, 2532, 2895, 3165, 3860, 4220, 4825, 5275, 5790, 6330, 9650, 10550, 11580, 12660, 14475, 15825, 19300, 21100, 28950, 31650, 40723, 57900, 63300, 81446, 122169, 162892, 203615, 244338, 407230, 488676, 610845, 814460, 1018075, 1221690, 2036150, 2443380, 3054225, 4072300, 6108450, 12216900]

約数ペア:

[(1, 12216900), (2, 6108450), (3, 4072300), (4, 3054225), (5, 2443380), (6, 2036150), (10, 1221690), (12, 1018075), (15, 814460), (20, 610845), (25, 488676), (30, 407230), (50, 244338), (60, 203615), (75, 162892), (100, 122169), (150, 81446), (193, 63300), (211, 57900), (300, 40723), (386, 31650), (422, 28950), (579, 21100), (633, 19300), (772, 15825), (844, 14475), (965, 12660), (1055, 11580), (1158, 10550), (1266, 9650), (1930, 6330), (2110, 5790), (2316, 5275), (2532, 4825), (2895, 4220), (3165, 3860)]