20776050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 56392596

約数和(自身を除く): 35616546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 337, 411, 450, 674, 685, 822, 1011, 1233, 1370, 1685, 2022, 2055, 2466, 3033, 3370, 3425, 4110, 5055, 6066, 6165, 6850, 8425, 10110, 10275, 12330, 15165, 16850, 20550, 25275, 30330, 30825, 46169, 50550, 61650, 75825, 92338, 138507, 151650, 230845, 277014, 415521, 461690, 692535, 831042, 1154225, 1385070, 2077605, 2308450, 3462675, 4155210, 6925350, 10388025, 20776050]

約数ペア:

[(1, 20776050), (2, 10388025), (3, 6925350), (5, 4155210), (6, 3462675), (9, 2308450), (10, 2077605), (15, 1385070), (18, 1154225), (25, 831042), (30, 692535), (45, 461690), (50, 415521), (75, 277014), (90, 230845), (137, 151650), (150, 138507), (225, 92338), (274, 75825), (337, 61650), (411, 50550), (450, 46169), (674, 30825), (685, 30330), (822, 25275), (1011, 20550), (1233, 16850), (1370, 15165), (1685, 12330), (2022, 10275), (2055, 10110), (2466, 8425), (3033, 6850), (3370, 6165), (3425, 6066), (4110, 5055)]