2008365030

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{354209}}^1$

素因数の和:354235

約数の個数: 80

約数和(自身を含む): 6171755040

約数和(自身を除く): 4163390010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 354209, 708418, 1062627, 1771045, 2125254, 2479463, 3187881, 3542090, 4958926, 5313135, 6375762, 7438389, 9563643, 10626270, 12397315, 14876778, 15939405, 19127286, 22315167, 24794630, 28690929, 31878810, 37191945, 44630334, 47818215, 57381858, 66945501, 74383890, 95636430, 111575835, 133891002, 143454645, 200836503, 223151670, 286909290, 334727505, 401673006, 669455010, 1004182515, 2008365030]

約数ペア:

[(1, 2008365030), (2, 1004182515), (3, 669455010), (5, 401673006), (6, 334727505), (7, 286909290), (9, 223151670), (10, 200836503), (14, 143454645), (15, 133891002), (18, 111575835), (21, 95636430), (27, 74383890), (30, 66945501), (35, 57381858), (42, 47818215), (45, 44630334), (54, 37191945), (63, 31878810), (70, 28690929), (81, 24794630), (90, 22315167), (105, 19127286), (126, 15939405), (135, 14876778), (162, 12397315), (189, 10626270), (210, 9563643), (270, 7438389), (315, 6375762), (378, 5313135), (405, 4958926), (567, 3542090), (630, 3187881), (810, 2479463), (945, 2125254), (1134, 1771045), (1890, 1062627), (2835, 708418), (5670, 354209)]