420749136

素因数分解:

$2^4\times 3^2\times {\mathrm{2921869}}^1$

素因数の和:2921883

約数の個数: 30

約数和(自身を含む): 1177513610

約数和(自身を除く): 756764474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2921869, 5843738, 8765607, 11687476, 17531214, 23374952, 26296821, 35062428, 46749904, 52593642, 70124856, 105187284, 140249712, 210374568, 420749136]

約数ペア:

[(1, 420749136), (2, 210374568), (3, 140249712), (4, 105187284), (6, 70124856), (8, 52593642), (9, 46749904), (12, 35062428), (16, 26296821), (18, 23374952), (24, 17531214), (36, 11687476), (48, 8765607), (72, 5843738), (144, 2921869)]