87437340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161921}}^1$

素因数の和:161939

約数の個数: 48

約数和(自身を含む): 272028960

約数和(自身を除く): 184591620

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, 161921, 323842, 485763, 647684, 809605, 971526, 1457289, 1619210, 1943052, 2428815, 2914578, 3238420, 4371867, 4857630, 5829156, 7286445, 8743734, 9715260, 14572890, 17487468, 21859335, 29145780, 43718670, 87437340]

約数ペア:

[(1, 87437340), (2, 43718670), (3, 29145780), (4, 21859335), (5, 17487468), (6, 14572890), (9, 9715260), (10, 8743734), (12, 7286445), (15, 5829156), (18, 4857630), (20, 4371867), (27, 3238420), (30, 2914578), (36, 2428815), (45, 1943052), (54, 1619210), (60, 1457289), (90, 971526), (108, 809605), (135, 647684), (180, 485763), (270, 323842), (540, 161921)]