2040490260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2239}}^1$

素因数の和:2398

約数の個数: 144

約数和(自身を含む): 6369592320

約数和(自身を除く): 4329102060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 83, 90, 122, 166, 180, 183, 244, 249, 305, 332, 366, 415, 498, 549, 610, 732, 747, 830, 915, 996, 1098, 1220, 1245, 1494, 1660, 1830, 2196, 2239, 2490, 2745, 2988, 3660, 3735, 4478, 4980, 5063, 5490, 6717, 7470, 8956, 10126, 10980, 11195, 13434, 14940, 15189, 20151, 20252, 22390, 25315, 26868, 30378, 33585, 40302, 44780, 45567, 50630, 60756, 67170, 75945, 80604, 91134, 100755, 101260, 134340, 136579, 151890, 182268, 185837, 201510, 227835, 273158, 303780, 371674, 403020, 409737, 455670, 546316, 557511, 682895, 743348, 819474, 911340, 929185, 1115022, 1229211, 1365790, 1638948, 1672533, 1858370, 2048685, 2230044, 2458422, 2731580, 2787555, 3345066, 3716740, 4097370, 4916844, 5575110, 6146055, 6690132, 8194740, 8362665, 11150220, 11336057, 12292110, 16725330, 22672114, 24584220, 33450660, 34008171, 45344228, 56680285, 68016342, 102024513, 113360570, 136032684, 170040855, 204049026, 226721140, 340081710, 408098052, 510122565, 680163420, 1020245130, 2040490260]

約数ペア:

[(1, 2040490260), (2, 1020245130), (3, 680163420), (4, 510122565), (5, 408098052), (6, 340081710), (9, 226721140), (10, 204049026), (12, 170040855), (15, 136032684), (18, 113360570), (20, 102024513), (30, 68016342), (36, 56680285), (45, 45344228), (60, 34008171), (61, 33450660), (83, 24584220), (90, 22672114), (122, 16725330), (166, 12292110), (180, 11336057), (183, 11150220), (244, 8362665), (249, 8194740), (305, 6690132), (332, 6146055), (366, 5575110), (415, 4916844), (498, 4097370), (549, 3716740), (610, 3345066), (732, 2787555), (747, 2731580), (830, 2458422), (915, 2230044), (996, 2048685), (1098, 1858370), (1220, 1672533), (1245, 1638948), (1494, 1365790), (1660, 1229211), (1830, 1115022), (2196, 929185), (2239, 911340), (2490, 819474), (2745, 743348), (2988, 682895), (3660, 557511), (3735, 546316), (4478, 455670), (4980, 409737), (5063, 403020), (5490, 371674), (6717, 303780), (7470, 273158), (8956, 227835), (10126, 201510), (10980, 185837), (11195, 182268), (13434, 151890), (14940, 136579), (15189, 134340), (20151, 101260), (20252, 100755), (22390, 91134), (25315, 80604), (26868, 75945), (30378, 67170), (33585, 60756), (40302, 50630), (44780, 45567)]