51800940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287783}}^1$

素因数の和:287798

約数の個数: 36

約数和(自身を含む): 157130064

約数和(自身を除く): 105329124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287783, 575566, 863349, 1151132, 1438915, 1726698, 2590047, 2877830, 3453396, 4316745, 5180094, 5755660, 8633490, 10360188, 12950235, 17266980, 25900470, 51800940]

約数ペア:

[(1, 51800940), (2, 25900470), (3, 17266980), (4, 12950235), (5, 10360188), (6, 8633490), (9, 5755660), (10, 5180094), (12, 4316745), (15, 3453396), (18, 2877830), (20, 2590047), (30, 1726698), (36, 1438915), (45, 1151132), (60, 863349), (90, 575566), (180, 287783)]