780240276

素因数分解:

$2^2\times 3^4\times {\mathrm{2408149}}^1$

素因数の和:2408165

約数の個数: 30

約数和(自身を含む): 2039703050

約数和(自身を除く): 1259462774

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2408149, 4816298, 7224447, 9632596, 14448894, 21673341, 28897788, 43346682, 65020023, 86693364, 130040046, 195060069, 260080092, 390120138, 780240276]

約数ペア:

[(1, 780240276), (2, 390120138), (3, 260080092), (4, 195060069), (6, 130040046), (9, 86693364), (12, 65020023), (18, 43346682), (27, 28897788), (36, 21673341), (54, 14448894), (81, 9632596), (108, 7224447), (162, 4816298), (324, 2408149)]