242180180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{1091}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 555871680

約数和(自身を除く): 313691500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1009, 1091, 2018, 2182, 4036, 4364, 5045, 5455, 10090, 10910, 11099, 12001, 20180, 21820, 22198, 24002, 44396, 48004, 55495, 60005, 110990, 120010, 221980, 240020, 1100819, 2201638, 4403276, 5504095, 11008190, 12109009, 22016380, 24218018, 48436036, 60545045, 121090090, 242180180]

約数ペア:

[(1, 242180180), (2, 121090090), (4, 60545045), (5, 48436036), (10, 24218018), (11, 22016380), (20, 12109009), (22, 11008190), (44, 5504095), (55, 4403276), (110, 2201638), (220, 1100819), (1009, 240020), (1091, 221980), (2018, 120010), (2182, 110990), (4036, 60005), (4364, 55495), (5045, 48004), (5455, 44396), (10090, 24002), (10910, 22198), (11099, 21820), (12001, 20180)]