2930445

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{443}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 6073920

約数和(自身を除く): 3143475

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 443, 735, 945, 1323, 1329, 2205, 2215, 3101, 3987, 6615, 6645, 9303, 11961, 15505, 19935, 21707, 27909, 46515, 59805, 65121, 83727, 108535, 139545, 195363, 325605, 418635, 586089, 976815, 2930445]

約数ペア:

[(1, 2930445), (3, 976815), (5, 586089), (7, 418635), (9, 325605), (15, 195363), (21, 139545), (27, 108535), (35, 83727), (45, 65121), (49, 59805), (63, 46515), (105, 27909), (135, 21707), (147, 19935), (189, 15505), (245, 11961), (315, 9303), (441, 6645), (443, 6615), (735, 3987), (945, 3101), (1323, 2215), (1329, 2205)]