243082890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{900307}}^1$

素因数の和:900323

約数の個数: 32

約数和(自身を含む): 648221760

約数和(自身を除く): 405138870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 900307, 1800614, 2700921, 4501535, 5401842, 8102763, 9003070, 13504605, 16205526, 24308289, 27009210, 40513815, 48616578, 81027630, 121541445, 243082890]

約数ペア:

[(1, 243082890), (2, 121541445), (3, 81027630), (5, 48616578), (6, 40513815), (9, 27009210), (10, 24308289), (15, 16205526), (18, 13504605), (27, 9003070), (30, 8102763), (45, 5401842), (54, 4501535), (90, 2700921), (135, 1800614), (270, 900307)]