11906820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 37379160

約数和(自身を除く): 25472340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2281, 2610, 4562, 5220, 6843, 9124, 11405, 13686, 20529, 22810, 27372, 34215, 41058, 45620, 66149, 68430, 82116, 102645, 132298, 136860, 198447, 205290, 264596, 330745, 396894, 410580, 595341, 661490, 793788, 992235, 1190682, 1322980, 1984470, 2381364, 2976705, 3968940, 5953410, 11906820]

約数ペア:

[(1, 11906820), (2, 5953410), (3, 3968940), (4, 2976705), (5, 2381364), (6, 1984470), (9, 1322980), (10, 1190682), (12, 992235), (15, 793788), (18, 661490), (20, 595341), (29, 410580), (30, 396894), (36, 330745), (45, 264596), (58, 205290), (60, 198447), (87, 136860), (90, 132298), (116, 102645), (145, 82116), (174, 68430), (180, 66149), (261, 45620), (290, 41058), (348, 34215), (435, 27372), (522, 22810), (580, 20529), (870, 13686), (1044, 11405), (1305, 9124), (1740, 6843), (2281, 5220), (2610, 4562)]