42123180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63823}}^1$

素因数の和:63846

約数の個数: 48

約数和(自身を含む): 128669184

約数和(自身を除く): 86546004

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, 63823, 127646, 191469, 255292, 319115, 382938, 638230, 702053, 765876, 957345, 1276460, 1404106, 1914690, 2106159, 2808212, 3510265, 3829380, 4212318, 7020530, 8424636, 10530795, 14041060, 21061590, 42123180]

約数ペア:

[(1, 42123180), (2, 21061590), (3, 14041060), (4, 10530795), (5, 8424636), (6, 7020530), (10, 4212318), (11, 3829380), (12, 3510265), (15, 2808212), (20, 2106159), (22, 1914690), (30, 1404106), (33, 1276460), (44, 957345), (55, 765876), (60, 702053), (66, 638230), (110, 382938), (132, 319115), (165, 255292), (220, 191469), (330, 127646), (660, 63823)]