321120144

素因数分解:

$2^4\times 3^2\times {\mathrm{2230001}}^1$

素因数の和:2230015

約数の個数: 30

約数和(自身を含む): 898690806

約数和(自身を除く): 577570662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2230001, 4460002, 6690003, 8920004, 13380006, 17840008, 20070009, 26760012, 35680016, 40140018, 53520024, 80280036, 107040048, 160560072, 321120144]

約数ペア:

[(1, 321120144), (2, 160560072), (3, 107040048), (4, 80280036), (6, 53520024), (8, 40140018), (9, 35680016), (12, 26760012), (16, 20070009), (18, 17840008), (24, 13380006), (36, 8920004), (48, 6690003), (72, 4460002), (144, 2230001)]