2157506640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2996537}}^1$

素因数の和:2996556

約数の個数: 60

約数和(自身を含む): 7245628884

約数和(自身を除く): 5088122244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2996537, 5993074, 8989611, 11986148, 14982685, 17979222, 23972296, 26968833, 29965370, 35958444, 44948055, 47944592, 53937666, 59930740, 71916888, 89896110, 107875332, 119861480, 134844165, 143833776, 179792220, 215750664, 239722960, 269688330, 359584440, 431501328, 539376660, 719168880, 1078753320, 2157506640]

約数ペア:

[(1, 2157506640), (2, 1078753320), (3, 719168880), (4, 539376660), (5, 431501328), (6, 359584440), (8, 269688330), (9, 239722960), (10, 215750664), (12, 179792220), (15, 143833776), (16, 134844165), (18, 119861480), (20, 107875332), (24, 89896110), (30, 71916888), (36, 59930740), (40, 53937666), (45, 47944592), (48, 44948055), (60, 35958444), (72, 29965370), (80, 26968833), (90, 23972296), (120, 17979222), (144, 14982685), (180, 11986148), (240, 8989611), (360, 5993074), (720, 2996537)]