621320004

素因数分解:

$2^2\times 3^3\times {\mathrm{2273}}^1\times {\mathrm{2531}}^1$

素因数の和:4817

約数の個数: 48

約数和(自身を含む): 1612175040

約数和(自身を除く): 990855036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2273, 2531, 4546, 5062, 6819, 7593, 9092, 10124, 13638, 15186, 20457, 22779, 27276, 30372, 40914, 45558, 61371, 68337, 81828, 91116, 122742, 136674, 245484, 273348, 5752963, 11505926, 17258889, 23011852, 34517778, 51776667, 69035556, 103553334, 155330001, 207106668, 310660002, 621320004]

約数ペア:

[(1, 621320004), (2, 310660002), (3, 207106668), (4, 155330001), (6, 103553334), (9, 69035556), (12, 51776667), (18, 34517778), (27, 23011852), (36, 17258889), (54, 11505926), (108, 5752963), (2273, 273348), (2531, 245484), (4546, 136674), (5062, 122742), (6819, 91116), (7593, 81828), (9092, 68337), (10124, 61371), (13638, 45558), (15186, 40914), (20457, 30372), (22779, 27276)]