66646380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1110773}}^1$

素因数の和:1110785

約数の個数: 24

約数和(自身を含む): 186610032

約数和(自身を除く): 119963652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1110773, 2221546, 3332319, 4443092, 5553865, 6664638, 11107730, 13329276, 16661595, 22215460, 33323190, 66646380]

約数ペア:

[(1, 66646380), (2, 33323190), (3, 22215460), (4, 16661595), (5, 13329276), (6, 11107730), (10, 6664638), (12, 5553865), (15, 4443092), (20, 3332319), (30, 2221546), (60, 1110773)]