86868840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{723907}}^1$

素因数の和:723921

約数の個数: 32

約数和(自身を含む): 260606880

約数和(自身を除く): 173738040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 723907, 1447814, 2171721, 2895628, 3619535, 4343442, 5791256, 7239070, 8686884, 10858605, 14478140, 17373768, 21717210, 28956280, 43434420, 86868840]

約数ペア:

[(1, 86868840), (2, 43434420), (3, 28956280), (4, 21717210), (5, 17373768), (6, 14478140), (8, 10858605), (10, 8686884), (12, 7239070), (15, 5791256), (20, 4343442), (24, 3619535), (30, 2895628), (40, 2171721), (60, 1447814), (120, 723907)]