39139020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{217439}}^1$

素因数の和:217454

約数の個数: 36

約数和(自身を含む): 118722240

約数和(自身を除く): 79583220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 217439, 434878, 652317, 869756, 1087195, 1304634, 1956951, 2174390, 2609268, 3261585, 3913902, 4348780, 6523170, 7827804, 9784755, 13046340, 19569510, 39139020]

約数ペア:

[(1, 39139020), (2, 19569510), (3, 13046340), (4, 9784755), (5, 7827804), (6, 6523170), (9, 4348780), (10, 3913902), (12, 3261585), (15, 2609268), (18, 2174390), (20, 1956951), (30, 1304634), (36, 1087195), (45, 869756), (60, 652317), (90, 434878), (180, 217439)]