55791720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51659}}^1$

素因数の和:51679

約数の個数: 64

約数和(自身を含む): 185976000

約数和(自身を除く): 130184280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51659, 103318, 154977, 206636, 258295, 309954, 413272, 464931, 516590, 619908, 774885, 929862, 1033180, 1239816, 1394793, 1549770, 1859724, 2066360, 2324655, 2789586, 3099540, 3719448, 4649310, 5579172, 6199080, 6973965, 9298620, 11158344, 13947930, 18597240, 27895860, 55791720]

約数ペア:

[(1, 55791720), (2, 27895860), (3, 18597240), (4, 13947930), (5, 11158344), (6, 9298620), (8, 6973965), (9, 6199080), (10, 5579172), (12, 4649310), (15, 3719448), (18, 3099540), (20, 2789586), (24, 2324655), (27, 2066360), (30, 1859724), (36, 1549770), (40, 1394793), (45, 1239816), (54, 1033180), (60, 929862), (72, 774885), (90, 619908), (108, 516590), (120, 464931), (135, 413272), (180, 309954), (216, 258295), (270, 206636), (360, 154977), (540, 103318), (1080, 51659)]