30209235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 58703616

約数和(自身を除く): 28494381

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 1787, 2415, 3381, 5361, 5635, 8935, 12509, 16905, 26805, 37527, 41101, 62545, 87563, 123303, 187635, 205505, 262689, 287707, 437815, 616515, 863121, 1313445, 1438535, 2013949, 4315605, 6041847, 10069745, 30209235]

約数ペア:

[(1, 30209235), (3, 10069745), (5, 6041847), (7, 4315605), (15, 2013949), (21, 1438535), (23, 1313445), (35, 863121), (49, 616515), (69, 437815), (105, 287707), (115, 262689), (147, 205505), (161, 187635), (245, 123303), (345, 87563), (483, 62545), (735, 41101), (805, 37527), (1127, 26805), (1787, 16905), (2415, 12509), (3381, 8935), (5361, 5635)]