64774620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119953}}^1$

素因数の和:119971

約数の個数: 48

約数和(自身を含む): 201522720

約数和(自身を除く): 136748100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119953, 239906, 359859, 479812, 599765, 719718, 1079577, 1199530, 1439436, 1799295, 2159154, 2399060, 3238731, 3598590, 4318308, 5397885, 6477462, 7197180, 10795770, 12954924, 16193655, 21591540, 32387310, 64774620]

約数ペア:

[(1, 64774620), (2, 32387310), (3, 21591540), (4, 16193655), (5, 12954924), (6, 10795770), (9, 7197180), (10, 6477462), (12, 5397885), (15, 4318308), (18, 3598590), (20, 3238731), (27, 2399060), (30, 2159154), (36, 1799295), (45, 1439436), (54, 1199530), (60, 1079577), (90, 719718), (108, 599765), (135, 479812), (180, 359859), (270, 239906), (540, 119953)]