16560990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 28194210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 739, 747, 830, 1245, 1478, 1494, 2217, 2241, 2490, 3695, 3735, 4434, 4482, 6651, 7390, 7470, 11085, 11205, 13302, 19953, 22170, 22410, 33255, 39906, 61337, 66510, 99765, 122674, 184011, 199530, 306685, 368022, 552033, 613370, 920055, 1104066, 1656099, 1840110, 2760165, 3312198, 5520330, 8280495, 16560990]

約数ペア:

[(1, 16560990), (2, 8280495), (3, 5520330), (5, 3312198), (6, 2760165), (9, 1840110), (10, 1656099), (15, 1104066), (18, 920055), (27, 613370), (30, 552033), (45, 368022), (54, 306685), (83, 199530), (90, 184011), (135, 122674), (166, 99765), (249, 66510), (270, 61337), (415, 39906), (498, 33255), (739, 22410), (747, 22170), (830, 19953), (1245, 13302), (1478, 11205), (1494, 11085), (2217, 7470), (2241, 7390), (2490, 6651), (3695, 4482), (3735, 4434)]