8559540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 29494080

約数和(自身を除く): 20934540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 131, 132, 135, 165, 180, 198, 220, 242, 262, 270, 297, 330, 363, 393, 396, 484, 495, 524, 540, 594, 605, 655, 660, 726, 786, 990, 1089, 1179, 1188, 1210, 1310, 1441, 1452, 1485, 1572, 1815, 1965, 1980, 2178, 2358, 2420, 2620, 2882, 2970, 3267, 3537, 3630, 3930, 4323, 4356, 4716, 5445, 5764, 5895, 5940, 6534, 7074, 7205, 7260, 7860, 8646, 10890, 11790, 12969, 13068, 14148, 14410, 15851, 16335, 17292, 17685, 21615, 21780, 23580, 25938, 28820, 31702, 32670, 35370, 38907, 43230, 47553, 51876, 63404, 64845, 65340, 70740, 77814, 79255, 86460, 95106, 129690, 142659, 155628, 158510, 190212, 194535, 237765, 259380, 285318, 317020, 389070, 427977, 475530, 570636, 713295, 778140, 855954, 951060, 1426590, 1711908, 2139885, 2853180, 4279770, 8559540]

約数ペア:

[(1, 8559540), (2, 4279770), (3, 2853180), (4, 2139885), (5, 1711908), (6, 1426590), (9, 951060), (10, 855954), (11, 778140), (12, 713295), (15, 570636), (18, 475530), (20, 427977), (22, 389070), (27, 317020), (30, 285318), (33, 259380), (36, 237765), (44, 194535), (45, 190212), (54, 158510), (55, 155628), (60, 142659), (66, 129690), (90, 95106), (99, 86460), (108, 79255), (110, 77814), (121, 70740), (131, 65340), (132, 64845), (135, 63404), (165, 51876), (180, 47553), (198, 43230), (220, 38907), (242, 35370), (262, 32670), (270, 31702), (297, 28820), (330, 25938), (363, 23580), (393, 21780), (396, 21615), (484, 17685), (495, 17292), (524, 16335), (540, 15851), (594, 14410), (605, 14148), (655, 13068), (660, 12969), (726, 11790), (786, 10890), (990, 8646), (1089, 7860), (1179, 7260), (1188, 7205), (1210, 7074), (1310, 6534), (1441, 5940), (1452, 5895), (1485, 5764), (1572, 5445), (1815, 4716), (1965, 4356), (1980, 4323), (2178, 3930), (2358, 3630), (2420, 3537), (2620, 3267), (2882, 2970)]