121399020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{224813}}^1$

素因数の和:224831

約数の個数: 48

約数和(自身を含む): 377687520

約数和(自身を除く): 256288500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 224813, 449626, 674439, 899252, 1124065, 1348878, 2023317, 2248130, 2697756, 3372195, 4046634, 4496260, 6069951, 6744390, 8093268, 10116585, 12139902, 13488780, 20233170, 24279804, 30349755, 40466340, 60699510, 121399020]

約数ペア:

[(1, 121399020), (2, 60699510), (3, 40466340), (4, 30349755), (5, 24279804), (6, 20233170), (9, 13488780), (10, 12139902), (12, 10116585), (15, 8093268), (18, 6744390), (20, 6069951), (27, 4496260), (30, 4046634), (36, 3372195), (45, 2697756), (54, 2248130), (60, 2023317), (90, 1348878), (108, 1124065), (135, 899252), (180, 674439), (270, 449626), (540, 224813)]