138141540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7451}}^1$

素因数の和:7569

約数の個数: 72

約数和(自身を含む): 423154368

約数和(自身を除く): 285012828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 7451, 9270, 14902, 18540, 22353, 29804, 37255, 44706, 67059, 74510, 89412, 111765, 134118, 149020, 223530, 268236, 335295, 447060, 670590, 767453, 1341180, 1534906, 2302359, 3069812, 3837265, 4604718, 6907077, 7674530, 9209436, 11511795, 13814154, 15349060, 23023590, 27628308, 34535385, 46047180, 69070770, 138141540]

約数ペア:

[(1, 138141540), (2, 69070770), (3, 46047180), (4, 34535385), (5, 27628308), (6, 23023590), (9, 15349060), (10, 13814154), (12, 11511795), (15, 9209436), (18, 7674530), (20, 6907077), (30, 4604718), (36, 3837265), (45, 3069812), (60, 2302359), (90, 1534906), (103, 1341180), (180, 767453), (206, 670590), (309, 447060), (412, 335295), (515, 268236), (618, 223530), (927, 149020), (1030, 134118), (1236, 111765), (1545, 89412), (1854, 74510), (2060, 67059), (3090, 44706), (3708, 37255), (4635, 29804), (6180, 22353), (7451, 18540), (9270, 14902)]