2821185540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{5051}}^1$

素因数の和:5202

約数の個数: 144

約数和(自身を含む): 8937190080

約数和(自身を除く): 6116004540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 261, 290, 321, 348, 428, 435, 522, 535, 580, 642, 870, 963, 1044, 1070, 1284, 1305, 1605, 1740, 1926, 2140, 2610, 3103, 3210, 3852, 4815, 5051, 5220, 6206, 6420, 9309, 9630, 10102, 12412, 15153, 15515, 18618, 19260, 20204, 25255, 27927, 30306, 31030, 37236, 45459, 46545, 50510, 55854, 60612, 62060, 75765, 90918, 93090, 101020, 111708, 139635, 146479, 151530, 181836, 186180, 227295, 279270, 292958, 303060, 439437, 454590, 540457, 558540, 585916, 732395, 878874, 909180, 1080914, 1318311, 1464790, 1621371, 1757748, 2161828, 2197185, 2636622, 2702285, 2929580, 3242742, 4394370, 4864113, 5273244, 5404570, 6485484, 6591555, 8106855, 8788740, 9728226, 10809140, 13183110, 15673253, 16213710, 19456452, 24320565, 26366220, 31346506, 32427420, 47019759, 48641130, 62693012, 78366265, 94039518, 97282260, 141059277, 156732530, 188079036, 235098795, 282118554, 313465060, 470197590, 564237108, 705296385, 940395180, 1410592770, 2821185540]

約数ペア:

[(1, 2821185540), (2, 1410592770), (3, 940395180), (4, 705296385), (5, 564237108), (6, 470197590), (9, 313465060), (10, 282118554), (12, 235098795), (15, 188079036), (18, 156732530), (20, 141059277), (29, 97282260), (30, 94039518), (36, 78366265), (45, 62693012), (58, 48641130), (60, 47019759), (87, 32427420), (90, 31346506), (107, 26366220), (116, 24320565), (145, 19456452), (174, 16213710), (180, 15673253), (214, 13183110), (261, 10809140), (290, 9728226), (321, 8788740), (348, 8106855), (428, 6591555), (435, 6485484), (522, 5404570), (535, 5273244), (580, 4864113), (642, 4394370), (870, 3242742), (963, 2929580), (1044, 2702285), (1070, 2636622), (1284, 2197185), (1305, 2161828), (1605, 1757748), (1740, 1621371), (1926, 1464790), (2140, 1318311), (2610, 1080914), (3103, 909180), (3210, 878874), (3852, 732395), (4815, 585916), (5051, 558540), (5220, 540457), (6206, 454590), (6420, 439437), (9309, 303060), (9630, 292958), (10102, 279270), (12412, 227295), (15153, 186180), (15515, 181836), (18618, 151530), (19260, 146479), (20204, 139635), (25255, 111708), (27927, 101020), (30306, 93090), (31030, 90918), (37236, 75765), (45459, 62060), (46545, 60612), (50510, 55854)]