148781340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{275521}}^1$

素因数の和:275539

約数の個数: 48

約数和(自身を含む): 462876960

約数和(自身を除く): 314095620

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, 275521, 551042, 826563, 1102084, 1377605, 1653126, 2479689, 2755210, 3306252, 4132815, 4959378, 5510420, 7439067, 8265630, 9918756, 12398445, 14878134, 16531260, 24796890, 29756268, 37195335, 49593780, 74390670, 148781340]

約数ペア:

[(1, 148781340), (2, 74390670), (3, 49593780), (4, 37195335), (5, 29756268), (6, 24796890), (9, 16531260), (10, 14878134), (12, 12398445), (15, 9918756), (18, 8265630), (20, 7439067), (27, 5510420), (30, 4959378), (36, 4132815), (45, 3306252), (54, 2755210), (60, 2479689), (90, 1653126), (108, 1377605), (135, 1102084), (180, 826563), (270, 551042), (540, 275521)]