68349780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379721}}^1$

素因数の和:379736

約数の個数: 36

約数和(自身を含む): 207328212

約数和(自身を除く): 138978432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379721, 759442, 1139163, 1518884, 1898605, 2278326, 3417489, 3797210, 4556652, 5695815, 6834978, 7594420, 11391630, 13669956, 17087445, 22783260, 34174890, 68349780]

約数ペア:

[(1, 68349780), (2, 34174890), (3, 22783260), (4, 17087445), (5, 13669956), (6, 11391630), (9, 7594420), (10, 6834978), (12, 5695815), (15, 4556652), (18, 3797210), (20, 3417489), (30, 2278326), (36, 1898605), (45, 1518884), (60, 1139163), (90, 759442), (180, 379721)]