39530340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219613}}^1$

素因数の和:219628

約数の個数: 36

約数和(自身を含む): 119909244

約数和(自身を除く): 80378904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219613, 439226, 658839, 878452, 1098065, 1317678, 1976517, 2196130, 2635356, 3294195, 3953034, 4392260, 6588390, 7906068, 9882585, 13176780, 19765170, 39530340]

約数ペア:

[(1, 39530340), (2, 19765170), (3, 13176780), (4, 9882585), (5, 7906068), (6, 6588390), (9, 4392260), (10, 3953034), (12, 3294195), (15, 2635356), (18, 2196130), (20, 1976517), (30, 1317678), (36, 1098065), (45, 878452), (60, 658839), (90, 439226), (180, 219613)]