12738540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7321}}^1$

素因数の和:7362

約数の個数: 48

約数和(自身を含む): 36902880

約数和(自身を除く): 24164340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7321, 14642, 21963, 29284, 36605, 43926, 73210, 87852, 109815, 146420, 212309, 219630, 424618, 439260, 636927, 849236, 1061545, 1273854, 2123090, 2547708, 3184635, 4246180, 6369270, 12738540]

約数ペア:

[(1, 12738540), (2, 6369270), (3, 4246180), (4, 3184635), (5, 2547708), (6, 2123090), (10, 1273854), (12, 1061545), (15, 849236), (20, 636927), (29, 439260), (30, 424618), (58, 219630), (60, 212309), (87, 146420), (116, 109815), (145, 87852), (174, 73210), (290, 43926), (348, 36605), (435, 29284), (580, 21963), (870, 14642), (1740, 7321)]