489631716

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{30841}}^1$

素因数の和:30871

約数の個数: 90

約数和(自身を含む): 1489020918

約数和(自身を除く): 999389202

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 30841, 61682, 92523, 123364, 185046, 215887, 277569, 370092, 431774, 555138, 647661, 832707, 863548, 1110276, 1295322, 1511209, 1665414, 1942983, 2498121, 2590644, 3022418, 3330828, 3885966, 4533627, 4996242, 5828949, 6044836, 7771932, 9067254, 9992484, 11657898, 13600881, 17486847, 18134508, 23315796, 27201762, 34973694, 40802643, 54403524, 69947388, 81605286, 122407929, 163210572, 244815858, 489631716]

約数ペア:

[(1, 489631716), (2, 244815858), (3, 163210572), (4, 122407929), (6, 81605286), (7, 69947388), (9, 54403524), (12, 40802643), (14, 34973694), (18, 27201762), (21, 23315796), (27, 18134508), (28, 17486847), (36, 13600881), (42, 11657898), (49, 9992484), (54, 9067254), (63, 7771932), (81, 6044836), (84, 5828949), (98, 4996242), (108, 4533627), (126, 3885966), (147, 3330828), (162, 3022418), (189, 2590644), (196, 2498121), (252, 1942983), (294, 1665414), (324, 1511209), (378, 1295322), (441, 1110276), (567, 863548), (588, 832707), (756, 647661), (882, 555138), (1134, 431774), (1323, 370092), (1764, 277569), (2268, 215887), (2646, 185046), (3969, 123364), (5292, 92523), (7938, 61682), (15876, 30841)]