30137860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11503}}^1$

素因数の和:11643

約数の個数: 24

約数和(自身を含む): 63778176

約数和(自身を除く): 33640316

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11503, 23006, 46012, 57515, 115030, 230060, 1506893, 3013786, 6027572, 7534465, 15068930, 30137860]

約数ペア:

[(1, 30137860), (2, 15068930), (4, 7534465), (5, 6027572), (10, 3013786), (20, 1506893), (131, 230060), (262, 115030), (524, 57515), (655, 46012), (1310, 23006), (2620, 11503)]