51095280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{212897}}^1$

素因数の和:212913

約数の個数: 40

約数和(自身を含む): 158396112

約数和(自身を除く): 107300832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 212897, 425794, 638691, 851588, 1064485, 1277382, 1703176, 2128970, 2554764, 3193455, 3406352, 4257940, 5109528, 6386910, 8515880, 10219056, 12773820, 17031760, 25547640, 51095280]

約数ペア:

[(1, 51095280), (2, 25547640), (3, 17031760), (4, 12773820), (5, 10219056), (6, 8515880), (8, 6386910), (10, 5109528), (12, 4257940), (15, 3406352), (16, 3193455), (20, 2554764), (24, 2128970), (30, 1703176), (40, 1277382), (48, 1064485), (60, 851588), (80, 638691), (120, 425794), (240, 212897)]