30840057

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 48275136

約数和(自身を除く): 17435079

約数列:

[1, 3, 9, 17, 51, 71, 153, 167, 213, 289, 501, 639, 867, 1207, 1503, 2601, 2839, 3621, 8517, 10863, 11857, 20519, 25551, 35571, 48263, 61557, 106713, 144789, 184671, 201569, 434367, 604707, 1814121, 3426673, 10280019, 30840057]

約数ペア:

[(1, 30840057), (3, 10280019), (9, 3426673), (17, 1814121), (51, 604707), (71, 434367), (153, 201569), (167, 184671), (213, 144789), (289, 106713), (501, 61557), (639, 48263), (867, 35571), (1207, 25551), (1503, 20519), (2601, 11857), (2839, 10863), (3621, 8517)]