81921180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124123}}^1$

素因数の和:124146

約数の個数: 48

約数和(自身を含む): 250233984

約数和(自身を除く): 168312804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 124123, 248246, 372369, 496492, 620615, 744738, 1241230, 1365353, 1489476, 1861845, 2482460, 2730706, 3723690, 4096059, 5461412, 6826765, 7447380, 8192118, 13653530, 16384236, 20480295, 27307060, 40960590, 81921180]

約数ペア:

[(1, 81921180), (2, 40960590), (3, 27307060), (4, 20480295), (5, 16384236), (6, 13653530), (10, 8192118), (11, 7447380), (12, 6826765), (15, 5461412), (20, 4096059), (22, 3723690), (30, 2730706), (33, 2482460), (44, 1861845), (55, 1489476), (60, 1365353), (66, 1241230), (110, 744738), (132, 620615), (165, 496492), (220, 372369), (330, 248246), (660, 124123)]