290432490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 725483520

約数和(自身を除く): 435051030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 127, 155, 186, 254, 310, 381, 465, 635, 762, 930, 1270, 1905, 2459, 3810, 3937, 4918, 7377, 7874, 11811, 12295, 14754, 19685, 23622, 24590, 36885, 39370, 59055, 73770, 76229, 118110, 152458, 228687, 312293, 381145, 457374, 624586, 762290, 936879, 1143435, 1561465, 1873758, 2286870, 3122930, 4684395, 9368790, 9681083, 19362166, 29043249, 48405415, 58086498, 96810830, 145216245, 290432490]

約数ペア:

[(1, 290432490), (2, 145216245), (3, 96810830), (5, 58086498), (6, 48405415), (10, 29043249), (15, 19362166), (30, 9681083), (31, 9368790), (62, 4684395), (93, 3122930), (127, 2286870), (155, 1873758), (186, 1561465), (254, 1143435), (310, 936879), (381, 762290), (465, 624586), (635, 457374), (762, 381145), (930, 312293), (1270, 228687), (1905, 152458), (2459, 118110), (3810, 76229), (3937, 73770), (4918, 59055), (7377, 39370), (7874, 36885), (11811, 24590), (12295, 23622), (14754, 19685)]