22011900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 64162560

約数和(自身を除く): 42150660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 307, 478, 614, 717, 921, 956, 1195, 1228, 1434, 1535, 1842, 2390, 2868, 3070, 3585, 3684, 4605, 4780, 5975, 6140, 7170, 7675, 9210, 11950, 14340, 15350, 17925, 18420, 23025, 23900, 30700, 35850, 46050, 71700, 73373, 92100, 146746, 220119, 293492, 366865, 440238, 733730, 880476, 1100595, 1467460, 1834325, 2201190, 3668650, 4402380, 5502975, 7337300, 11005950, 22011900]

約数ペア:

[(1, 22011900), (2, 11005950), (3, 7337300), (4, 5502975), (5, 4402380), (6, 3668650), (10, 2201190), (12, 1834325), (15, 1467460), (20, 1100595), (25, 880476), (30, 733730), (50, 440238), (60, 366865), (75, 293492), (100, 220119), (150, 146746), (239, 92100), (300, 73373), (307, 71700), (478, 46050), (614, 35850), (717, 30700), (921, 23900), (956, 23025), (1195, 18420), (1228, 17925), (1434, 15350), (1535, 14340), (1842, 11950), (2390, 9210), (2868, 7675), (3070, 7170), (3585, 6140), (3684, 5975), (4605, 4780)]