381437580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{219217}}^1$

素因数の和:219258

約数の個数: 48

約数和(自身を含む): 1104858720

約数和(自身を除く): 723421140

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, 219217, 438434, 657651, 876868, 1096085, 1315302, 2192170, 2630604, 3288255, 4384340, 6357293, 6576510, 12714586, 13153020, 19071879, 25429172, 31786465, 38143758, 63572930, 76287516, 95359395, 127145860, 190718790, 381437580]

約数ペア:

[(1, 381437580), (2, 190718790), (3, 127145860), (4, 95359395), (5, 76287516), (6, 63572930), (10, 38143758), (12, 31786465), (15, 25429172), (20, 19071879), (29, 13153020), (30, 12714586), (58, 6576510), (60, 6357293), (87, 4384340), (116, 3288255), (145, 2630604), (174, 2192170), (290, 1315302), (348, 1096085), (435, 876868), (580, 657651), (870, 438434), (1740, 219217)]