80623260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447907}}^1$

素因数の和:447922

約数の個数: 36

約数和(自身を含む): 244557768

約数和(自身を除く): 163934508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447907, 895814, 1343721, 1791628, 2239535, 2687442, 4031163, 4479070, 5374884, 6718605, 8062326, 8958140, 13437210, 16124652, 20155815, 26874420, 40311630, 80623260]

約数ペア:

[(1, 80623260), (2, 40311630), (3, 26874420), (4, 20155815), (5, 16124652), (6, 13437210), (9, 8958140), (10, 8062326), (12, 6718605), (15, 5374884), (18, 4479070), (20, 4031163), (30, 2687442), (36, 2239535), (45, 1791628), (60, 1343721), (90, 895814), (180, 447907)]