68679960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572333}}^1$

素因数の和:572347

約数の個数: 32

約数和(自身を含む): 206040240

約数和(自身を除く): 137360280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572333, 1144666, 1716999, 2289332, 2861665, 3433998, 4578664, 5723330, 6867996, 8584995, 11446660, 13735992, 17169990, 22893320, 34339980, 68679960]

約数ペア:

[(1, 68679960), (2, 34339980), (3, 22893320), (4, 17169990), (5, 13735992), (6, 11446660), (8, 8584995), (10, 6867996), (12, 5723330), (15, 4578664), (20, 3433998), (24, 2861665), (30, 2289332), (40, 1716999), (60, 1144666), (120, 572333)]