40781340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{75521}}^1$

素因数の和:75539

約数の個数: 48

約数和(自身を含む): 126876960

約数和(自身を除く): 86095620

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, 75521, 151042, 226563, 302084, 377605, 453126, 679689, 755210, 906252, 1132815, 1359378, 1510420, 2039067, 2265630, 2718756, 3398445, 4078134, 4531260, 6796890, 8156268, 10195335, 13593780, 20390670, 40781340]

約数ペア:

[(1, 40781340), (2, 20390670), (3, 13593780), (4, 10195335), (5, 8156268), (6, 6796890), (9, 4531260), (10, 4078134), (12, 3398445), (15, 2718756), (18, 2265630), (20, 2039067), (27, 1510420), (30, 1359378), (36, 1132815), (45, 906252), (54, 755210), (60, 679689), (90, 453126), (108, 377605), (135, 302084), (180, 226563), (270, 151042), (540, 75521)]