2078601660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{105943}}^1$

素因数の和:106067

約数の個数: 72

約数和(自身を含む): 6362996640

約数和(自身を除く): 4284394980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 105943, 211886, 317829, 423772, 529715, 635658, 953487, 1059430, 1271316, 1589145, 1906974, 2118860, 3178290, 3813948, 4767435, 6356580, 9534870, 11547787, 19069740, 23095574, 34643361, 46191148, 57738935, 69286722, 103930083, 115477870, 138573444, 173216805, 207860166, 230955740, 346433610, 415720332, 519650415, 692867220, 1039300830, 2078601660]

約数ペア:

[(1, 2078601660), (2, 1039300830), (3, 692867220), (4, 519650415), (5, 415720332), (6, 346433610), (9, 230955740), (10, 207860166), (12, 173216805), (15, 138573444), (18, 115477870), (20, 103930083), (30, 69286722), (36, 57738935), (45, 46191148), (60, 34643361), (90, 23095574), (109, 19069740), (180, 11547787), (218, 9534870), (327, 6356580), (436, 4767435), (545, 3813948), (654, 3178290), (981, 2118860), (1090, 1906974), (1308, 1589145), (1635, 1271316), (1962, 1059430), (2180, 953487), (3270, 635658), (3924, 529715), (4905, 423772), (6540, 317829), (9810, 211886), (19620, 105943)]