47440140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71879}}^1$

素因数の和:71902

約数の個数: 48

約数和(自身を含む): 144910080

約数和(自身を除く): 97469940

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, 71879, 143758, 215637, 287516, 359395, 431274, 718790, 790669, 862548, 1078185, 1437580, 1581338, 2156370, 2372007, 3162676, 3953345, 4312740, 4744014, 7906690, 9488028, 11860035, 15813380, 23720070, 47440140]

約数ペア:

[(1, 47440140), (2, 23720070), (3, 15813380), (4, 11860035), (5, 9488028), (6, 7906690), (10, 4744014), (11, 4312740), (12, 3953345), (15, 3162676), (20, 2372007), (22, 2156370), (30, 1581338), (33, 1437580), (44, 1078185), (55, 862548), (60, 790669), (66, 718790), (110, 431274), (132, 359395), (165, 287516), (220, 215637), (330, 143758), (660, 71879)]