47684820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 138130272

約数和(自身を除く): 90445452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 827, 930, 961, 1654, 1860, 1922, 2481, 2883, 3308, 3844, 4135, 4805, 4962, 5766, 8270, 9610, 9924, 11532, 12405, 14415, 16540, 19220, 24810, 25637, 28830, 49620, 51274, 57660, 76911, 102548, 128185, 153822, 256370, 307644, 384555, 512740, 769110, 794747, 1538220, 1589494, 2384241, 3178988, 3973735, 4768482, 7947470, 9536964, 11921205, 15894940, 23842410, 47684820]

約数ペア:

[(1, 47684820), (2, 23842410), (3, 15894940), (4, 11921205), (5, 9536964), (6, 7947470), (10, 4768482), (12, 3973735), (15, 3178988), (20, 2384241), (30, 1589494), (31, 1538220), (60, 794747), (62, 769110), (93, 512740), (124, 384555), (155, 307644), (186, 256370), (310, 153822), (372, 128185), (465, 102548), (620, 76911), (827, 57660), (930, 51274), (961, 49620), (1654, 28830), (1860, 25637), (1922, 24810), (2481, 19220), (2883, 16540), (3308, 14415), (3844, 12405), (4135, 11532), (4805, 9924), (4962, 9610), (5766, 8270)]