2671260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^2$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 7515144

約数和(自身を除く): 4843884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 44521, 89042, 133563, 178084, 222605, 267126, 445210, 534252, 667815, 890420, 1335630, 2671260]

約数ペア:

[(1, 2671260), (2, 1335630), (3, 890420), (4, 667815), (5, 534252), (6, 445210), (10, 267126), (12, 222605), (15, 178084), (20, 133563), (30, 89042), (60, 44521), (211, 12660), (422, 6330), (633, 4220), (844, 3165), (1055, 2532), (1266, 2110)]