123388620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70913}}^1$

素因数の和:70954

約数の個数: 48

約数和(自身を含む): 357406560

約数和(自身を除く): 234017940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 70913, 141826, 212739, 283652, 354565, 425478, 709130, 850956, 1063695, 1418260, 2056477, 2127390, 4112954, 4254780, 6169431, 8225908, 10282385, 12338862, 20564770, 24677724, 30847155, 41129540, 61694310, 123388620]

約数ペア:

[(1, 123388620), (2, 61694310), (3, 41129540), (4, 30847155), (5, 24677724), (6, 20564770), (10, 12338862), (12, 10282385), (15, 8225908), (20, 6169431), (29, 4254780), (30, 4112954), (58, 2127390), (60, 2056477), (87, 1418260), (116, 1063695), (145, 850956), (174, 709130), (290, 425478), (348, 354565), (435, 283652), (580, 212739), (870, 141826), (1740, 70913)]