89791560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249421}}^1$

素因数の和:249438

約数の個数: 48

約数和(自身を含む): 291823740

約数和(自身を除く): 202032180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 249421, 498842, 748263, 997684, 1247105, 1496526, 1995368, 2244789, 2494210, 2993052, 3741315, 4489578, 4988420, 5986104, 7482630, 8979156, 9976840, 11223945, 14965260, 17958312, 22447890, 29930520, 44895780, 89791560]

約数ペア:

[(1, 89791560), (2, 44895780), (3, 29930520), (4, 22447890), (5, 17958312), (6, 14965260), (8, 11223945), (9, 9976840), (10, 8979156), (12, 7482630), (15, 5986104), (18, 4988420), (20, 4489578), (24, 3741315), (30, 2993052), (36, 2494210), (40, 2244789), (45, 1995368), (60, 1496526), (72, 1247105), (90, 997684), (120, 748263), (180, 498842), (360, 249421)]