51571740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78139}}^1$

素因数の和:78162

約数の個数: 48

約数和(自身を含む): 157530240

約数和(自身を除く): 105958500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78139, 156278, 234417, 312556, 390695, 468834, 781390, 859529, 937668, 1172085, 1562780, 1719058, 2344170, 2578587, 3438116, 4297645, 4688340, 5157174, 8595290, 10314348, 12892935, 17190580, 25785870, 51571740]

約数ペア:

[(1, 51571740), (2, 25785870), (3, 17190580), (4, 12892935), (5, 10314348), (6, 8595290), (10, 5157174), (11, 4688340), (12, 4297645), (15, 3438116), (20, 2578587), (22, 2344170), (30, 1719058), (33, 1562780), (44, 1172085), (55, 937668), (60, 859529), (66, 781390), (110, 468834), (132, 390695), (165, 312556), (220, 234417), (330, 156278), (660, 78139)]