3880260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21557}}^1$

素因数の和:21572

約数の個数: 36

約数和(自身を含む): 11770668

約数和(自身を除く): 7890408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21557, 43114, 64671, 86228, 107785, 129342, 194013, 215570, 258684, 323355, 388026, 431140, 646710, 776052, 970065, 1293420, 1940130, 3880260]

約数ペア:

[(1, 3880260), (2, 1940130), (3, 1293420), (4, 970065), (5, 776052), (6, 646710), (9, 431140), (10, 388026), (12, 323355), (15, 258684), (18, 215570), (20, 194013), (30, 129342), (36, 107785), (45, 86228), (60, 64671), (90, 43114), (180, 21557)]