1855906140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{90709}}^1$

素因数の和:90763

約数の個数: 96

約数和(自身を含む): 5851883520

約数和(自身を除く): 3995977380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 10230, 20460, 90709, 181418, 272127, 362836, 453545, 544254, 907090, 997799, 1088508, 1360635, 1814180, 1995598, 2721270, 2811979, 2993397, 3991196, 4988995, 5442540, 5623958, 5986794, 8435937, 9977990, 11247916, 11973588, 14059895, 14966985, 16871874, 19955980, 28119790, 29933970, 30931769, 33743748, 42179685, 56239580, 59867940, 61863538, 84359370, 92795307, 123727076, 154658845, 168718740, 185590614, 309317690, 371181228, 463976535, 618635380, 927953070, 1855906140]

約数ペア:

[(1, 1855906140), (2, 927953070), (3, 618635380), (4, 463976535), (5, 371181228), (6, 309317690), (10, 185590614), (11, 168718740), (12, 154658845), (15, 123727076), (20, 92795307), (22, 84359370), (30, 61863538), (31, 59867940), (33, 56239580), (44, 42179685), (55, 33743748), (60, 30931769), (62, 29933970), (66, 28119790), (93, 19955980), (110, 16871874), (124, 14966985), (132, 14059895), (155, 11973588), (165, 11247916), (186, 9977990), (220, 8435937), (310, 5986794), (330, 5623958), (341, 5442540), (372, 4988995), (465, 3991196), (620, 2993397), (660, 2811979), (682, 2721270), (930, 1995598), (1023, 1814180), (1364, 1360635), (1705, 1088508), (1860, 997799), (2046, 907090), (3410, 544254), (4092, 453545), (5115, 362836), (6820, 272127), (10230, 181418), (20460, 90709)]