4006890

素因数分解:

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

素因数の和:435

約数の個数: 36

約数和(自身を含む): 10467522

約数和(自身を除く): 6460632

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 18990, 44521, 89042, 133563, 222605, 267126, 400689, 445210, 667815, 801378, 1335630, 2003445, 4006890]

約数ペア:

[(1, 4006890), (2, 2003445), (3, 1335630), (5, 801378), (6, 667815), (9, 445210), (10, 400689), (15, 267126), (18, 222605), (30, 133563), (45, 89042), (90, 44521), (211, 18990), (422, 9495), (633, 6330), (1055, 3798), (1266, 3165), (1899, 2110)]