21656553390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{966379}}^1$

素因数の和:966478

約数の個数: 64

約数和(自身を含む): 58446662400

約数和(自身を除く): 36790109010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1494, 2241, 2490, 3735, 4482, 7470, 11205, 22410, 966379, 1932758, 2899137, 4831895, 5798274, 8697411, 9663790, 14495685, 17394822, 26092233, 28991370, 43487055, 52184466, 80209457, 86974110, 130461165, 160418914, 240628371, 260922330, 401047285, 481256742, 721885113, 802094570, 1203141855, 1443770226, 2165655339, 2406283710, 3609425565, 4331310678, 7218851130, 10828276695, 21656553390]

約数ペア:

[(1, 21656553390), (2, 10828276695), (3, 7218851130), (5, 4331310678), (6, 3609425565), (9, 2406283710), (10, 2165655339), (15, 1443770226), (18, 1203141855), (27, 802094570), (30, 721885113), (45, 481256742), (54, 401047285), (83, 260922330), (90, 240628371), (135, 160418914), (166, 130461165), (249, 86974110), (270, 80209457), (415, 52184466), (498, 43487055), (747, 28991370), (830, 26092233), (1245, 17394822), (1494, 14495685), (2241, 9663790), (2490, 8697411), (3735, 5798274), (4482, 4831895), (7470, 2899137), (11205, 1932758), (22410, 966379)]