309708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 895440

約数和(自身を除く): 585732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1229, 2458, 3687, 4916, 7374, 8603, 11061, 14748, 17206, 22122, 25809, 34412, 44244, 51618, 77427, 103236, 154854, 309708]

約数ペア:

[(1, 309708), (2, 154854), (3, 103236), (4, 77427), (6, 51618), (7, 44244), (9, 34412), (12, 25809), (14, 22122), (18, 17206), (21, 14748), (28, 11061), (36, 8603), (42, 7374), (63, 4916), (84, 3687), (126, 2458), (252, 1229)]