51777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6299}}^1$

素因数の和:6448

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 94281420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 6299, 8220, 12598, 18897, 25196, 31495, 37794, 62990, 75588, 94485, 125980, 188970, 377940, 862963, 1725926, 2588889, 3451852, 4314815, 5177778, 8629630, 10355556, 12944445, 17259260, 25888890, 51777780]

約数ペア:

[(1, 51777780), (2, 25888890), (3, 17259260), (4, 12944445), (5, 10355556), (6, 8629630), (10, 5177778), (12, 4314815), (15, 3451852), (20, 2588889), (30, 1725926), (60, 862963), (137, 377940), (274, 188970), (411, 125980), (548, 94485), (685, 75588), (822, 62990), (1370, 37794), (1644, 31495), (2055, 25196), (2740, 18897), (4110, 12598), (6299, 8220)]