31493340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58321}}^1$

素因数の和:58339

約数の個数: 48

約数和(自身を含む): 97980960

約数和(自身を除く): 66487620

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, 58321, 116642, 174963, 233284, 291605, 349926, 524889, 583210, 699852, 874815, 1049778, 1166420, 1574667, 1749630, 2099556, 2624445, 3149334, 3499260, 5248890, 6298668, 7873335, 10497780, 15746670, 31493340]

約数ペア:

[(1, 31493340), (2, 15746670), (3, 10497780), (4, 7873335), (5, 6298668), (6, 5248890), (9, 3499260), (10, 3149334), (12, 2624445), (15, 2099556), (18, 1749630), (20, 1574667), (27, 1166420), (30, 1049778), (36, 874815), (45, 699852), (54, 583210), (60, 524889), (90, 349926), (108, 291605), (135, 233284), (180, 174963), (270, 116642), (540, 58321)]