8698140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 30191616

約数和(自身を除く): 21493476

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, 191, 198, 207, 220, 230, 253, 276, 330, 345, 382, 396, 414, 460, 495, 506, 573, 660, 690, 759, 764, 828, 955, 990, 1012, 1035, 1146, 1265, 1380, 1518, 1719, 1910, 1980, 2070, 2101, 2277, 2292, 2530, 2865, 3036, 3438, 3795, 3820, 4140, 4202, 4393, 4554, 5060, 5730, 6303, 6876, 7590, 8404, 8595, 8786, 9108, 10505, 11385, 11460, 12606, 13179, 15180, 17190, 17572, 18909, 21010, 21965, 22770, 25212, 26358, 31515, 34380, 37818, 39537, 42020, 43930, 45540, 48323, 52716, 63030, 65895, 75636, 79074, 87860, 94545, 96646, 126060, 131790, 144969, 158148, 189090, 193292, 197685, 241615, 263580, 289938, 378180, 395370, 434907, 483230, 579876, 724845, 790740, 869814, 966460, 1449690, 1739628, 2174535, 2899380, 4349070, 8698140]

約数ペア:

[(1, 8698140), (2, 4349070), (3, 2899380), (4, 2174535), (5, 1739628), (6, 1449690), (9, 966460), (10, 869814), (11, 790740), (12, 724845), (15, 579876), (18, 483230), (20, 434907), (22, 395370), (23, 378180), (30, 289938), (33, 263580), (36, 241615), (44, 197685), (45, 193292), (46, 189090), (55, 158148), (60, 144969), (66, 131790), (69, 126060), (90, 96646), (92, 94545), (99, 87860), (110, 79074), (115, 75636), (132, 65895), (138, 63030), (165, 52716), (180, 48323), (191, 45540), (198, 43930), (207, 42020), (220, 39537), (230, 37818), (253, 34380), (276, 31515), (330, 26358), (345, 25212), (382, 22770), (396, 21965), (414, 21010), (460, 18909), (495, 17572), (506, 17190), (573, 15180), (660, 13179), (690, 12606), (759, 11460), (764, 11385), (828, 10505), (955, 9108), (990, 8786), (1012, 8595), (1035, 8404), (1146, 7590), (1265, 6876), (1380, 6303), (1518, 5730), (1719, 5060), (1910, 4554), (1980, 4393), (2070, 4202), (2101, 4140), (2277, 3820), (2292, 3795), (2530, 3438), (2865, 3036)]