215186820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{96931}}^1$

素因数の和:96980

約数の個数: 48

約数和(自身を含む): 618813888

約数和(自身を除く): 403627068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 96931, 193862, 290793, 387724, 484655, 581586, 969310, 1163172, 1453965, 1938620, 2907930, 3586447, 5815860, 7172894, 10759341, 14345788, 17932235, 21518682, 35864470, 43037364, 53796705, 71728940, 107593410, 215186820]

約数ペア:

[(1, 215186820), (2, 107593410), (3, 71728940), (4, 53796705), (5, 43037364), (6, 35864470), (10, 21518682), (12, 17932235), (15, 14345788), (20, 10759341), (30, 7172894), (37, 5815860), (60, 3586447), (74, 2907930), (111, 1938620), (148, 1453965), (185, 1163172), (222, 969310), (370, 581586), (444, 484655), (555, 387724), (740, 290793), (1110, 193862), (2220, 96931)]