8971380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 31135104

約数和(自身を除く): 22163724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 197, 198, 207, 220, 230, 253, 276, 330, 345, 394, 396, 414, 460, 495, 506, 591, 660, 690, 759, 788, 828, 985, 990, 1012, 1035, 1182, 1265, 1380, 1518, 1773, 1970, 1980, 2070, 2167, 2277, 2364, 2530, 2955, 3036, 3546, 3795, 3940, 4140, 4334, 4531, 4554, 5060, 5910, 6501, 7092, 7590, 8668, 8865, 9062, 9108, 10835, 11385, 11820, 13002, 13593, 15180, 17730, 18124, 19503, 21670, 22655, 22770, 26004, 27186, 32505, 35460, 39006, 40779, 43340, 45310, 45540, 49841, 54372, 65010, 67965, 78012, 81558, 90620, 97515, 99682, 130020, 135930, 149523, 163116, 195030, 199364, 203895, 249205, 271860, 299046, 390060, 407790, 448569, 498410, 598092, 747615, 815580, 897138, 996820, 1495230, 1794276, 2242845, 2990460, 4485690, 8971380]

約数ペア:

[(1, 8971380), (2, 4485690), (3, 2990460), (4, 2242845), (5, 1794276), (6, 1495230), (9, 996820), (10, 897138), (11, 815580), (12, 747615), (15, 598092), (18, 498410), (20, 448569), (22, 407790), (23, 390060), (30, 299046), (33, 271860), (36, 249205), (44, 203895), (45, 199364), (46, 195030), (55, 163116), (60, 149523), (66, 135930), (69, 130020), (90, 99682), (92, 97515), (99, 90620), (110, 81558), (115, 78012), (132, 67965), (138, 65010), (165, 54372), (180, 49841), (197, 45540), (198, 45310), (207, 43340), (220, 40779), (230, 39006), (253, 35460), (276, 32505), (330, 27186), (345, 26004), (394, 22770), (396, 22655), (414, 21670), (460, 19503), (495, 18124), (506, 17730), (591, 15180), (660, 13593), (690, 13002), (759, 11820), (788, 11385), (828, 10835), (985, 9108), (990, 9062), (1012, 8865), (1035, 8668), (1182, 7590), (1265, 7092), (1380, 6501), (1518, 5910), (1773, 5060), (1970, 4554), (1980, 4531), (2070, 4334), (2167, 4140), (2277, 3940), (2364, 3795), (2530, 3546), (2955, 3036)]