31784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{264871}}^1$

素因数の和:264885

約数の個数: 32

約数和(自身を含む): 95353920

約数和(自身を除く): 63569400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 264871, 529742, 794613, 1059484, 1324355, 1589226, 2118968, 2648710, 3178452, 3973065, 5297420, 6356904, 7946130, 10594840, 15892260, 31784520]

約数ペア:

[(1, 31784520), (2, 15892260), (3, 10594840), (4, 7946130), (5, 6356904), (6, 5297420), (8, 3973065), (10, 3178452), (12, 2648710), (15, 2118968), (20, 1589226), (24, 1324355), (30, 1059484), (40, 794613), (60, 529742), (120, 264871)]