64805940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120011}}^1$

素因数の和:120029

約数の個数: 48

約数和(自身を含む): 201620160

約数和(自身を除く): 136814220

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, 120011, 240022, 360033, 480044, 600055, 720066, 1080099, 1200110, 1440132, 1800165, 2160198, 2400220, 3240297, 3600330, 4320396, 5400495, 6480594, 7200660, 10800990, 12961188, 16201485, 21601980, 32402970, 64805940]

約数ペア:

[(1, 64805940), (2, 32402970), (3, 21601980), (4, 16201485), (5, 12961188), (6, 10800990), (9, 7200660), (10, 6480594), (12, 5400495), (15, 4320396), (18, 3600330), (20, 3240297), (27, 2400220), (30, 2160198), (36, 1800165), (45, 1440132), (54, 1200110), (60, 1080099), (90, 720066), (108, 600055), (135, 480044), (180, 360033), (270, 240022), (540, 120011)]