30809800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 83476800

約数和(自身を除く): 52667000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 59, 70, 100, 118, 140, 175, 200, 236, 280, 295, 350, 373, 413, 472, 590, 700, 746, 826, 1180, 1400, 1475, 1492, 1652, 1865, 2065, 2360, 2611, 2950, 2984, 3304, 3730, 4130, 5222, 5900, 7460, 8260, 9325, 10325, 10444, 11800, 13055, 14920, 16520, 18650, 20650, 20888, 22007, 26110, 37300, 41300, 44014, 52220, 65275, 74600, 82600, 88028, 104440, 110035, 130550, 154049, 176056, 220070, 261100, 308098, 440140, 522200, 550175, 616196, 770245, 880280, 1100350, 1232392, 1540490, 2200700, 3080980, 3851225, 4401400, 6161960, 7702450, 15404900, 30809800]

約数ペア:

[(1, 30809800), (2, 15404900), (4, 7702450), (5, 6161960), (7, 4401400), (8, 3851225), (10, 3080980), (14, 2200700), (20, 1540490), (25, 1232392), (28, 1100350), (35, 880280), (40, 770245), (50, 616196), (56, 550175), (59, 522200), (70, 440140), (100, 308098), (118, 261100), (140, 220070), (175, 176056), (200, 154049), (236, 130550), (280, 110035), (295, 104440), (350, 88028), (373, 82600), (413, 74600), (472, 65275), (590, 52220), (700, 44014), (746, 41300), (826, 37300), (1180, 26110), (1400, 22007), (1475, 20888), (1492, 20650), (1652, 18650), (1865, 16520), (2065, 14920), (2360, 13055), (2611, 11800), (2950, 10444), (2984, 10325), (3304, 9325), (3730, 8260), (4130, 7460), (5222, 5900)]