71713260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{398407}}^1$

素因数の和:398422

約数の個数: 36

約数和(自身を含む): 217530768

約数和(自身を除く): 145817508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 398407, 796814, 1195221, 1593628, 1992035, 2390442, 3585663, 3984070, 4780884, 5976105, 7171326, 7968140, 11952210, 14342652, 17928315, 23904420, 35856630, 71713260]

約数ペア:

[(1, 71713260), (2, 35856630), (3, 23904420), (4, 17928315), (5, 14342652), (6, 11952210), (9, 7968140), (10, 7171326), (12, 5976105), (15, 4780884), (18, 3984070), (20, 3585663), (30, 2390442), (36, 1992035), (45, 1593628), (60, 1195221), (90, 796814), (180, 398407)]