278405370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1229}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 743904000

約数和(自身を除く): 465498630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 839, 1229, 1678, 2458, 2517, 3687, 4195, 5034, 6145, 7374, 7551, 8390, 11061, 12290, 12585, 15102, 18435, 22122, 22653, 25170, 33183, 36870, 37755, 45306, 55305, 66366, 75510, 110610, 113265, 165915, 226530, 331830, 1031131, 2062262, 3093393, 5155655, 6186786, 9280179, 10311310, 15466965, 18560358, 27840537, 30933930, 46400895, 55681074, 92801790, 139202685, 278405370]

約数ペア:

[(1, 278405370), (2, 139202685), (3, 92801790), (5, 55681074), (6, 46400895), (9, 30933930), (10, 27840537), (15, 18560358), (18, 15466965), (27, 10311310), (30, 9280179), (45, 6186786), (54, 5155655), (90, 3093393), (135, 2062262), (270, 1031131), (839, 331830), (1229, 226530), (1678, 165915), (2458, 113265), (2517, 110610), (3687, 75510), (4195, 66366), (5034, 55305), (6145, 45306), (7374, 37755), (7551, 36870), (8390, 33183), (11061, 25170), (12290, 22653), (12585, 22122), (15102, 18435)]