305718084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{404389}}^1$

素因数の和:404409

約数の個数: 48

約数和(自身を含む): 905833600

約数和(自身を除く): 600115516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 404389, 808778, 1213167, 1617556, 2426334, 2830723, 3639501, 4852668, 5661446, 7279002, 8492169, 10918503, 11322892, 14558004, 16984338, 21837006, 25476507, 33968676, 43674012, 50953014, 76429521, 101906028, 152859042, 305718084]

約数ペア:

[(1, 305718084), (2, 152859042), (3, 101906028), (4, 76429521), (6, 50953014), (7, 43674012), (9, 33968676), (12, 25476507), (14, 21837006), (18, 16984338), (21, 14558004), (27, 11322892), (28, 10918503), (36, 8492169), (42, 7279002), (54, 5661446), (63, 4852668), (84, 3639501), (108, 2830723), (126, 2426334), (189, 1617556), (252, 1213167), (378, 808778), (756, 404389)]