54840630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140617}}^1$

素因数の和:140640

約数の個数: 32

約数和(自身を含む): 141742944

約数和(自身を除く): 86902314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140617, 281234, 421851, 703085, 843702, 1406170, 1828021, 2109255, 3656042, 4218510, 5484063, 9140105, 10968126, 18280210, 27420315, 54840630]

約数ペア:

[(1, 54840630), (2, 27420315), (3, 18280210), (5, 10968126), (6, 9140105), (10, 5484063), (13, 4218510), (15, 3656042), (26, 2109255), (30, 1828021), (39, 1406170), (65, 843702), (78, 703085), (130, 421851), (195, 281234), (390, 140617)]