30337575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 53687040

約数和(自身を除く): 23349465

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 409, 575, 645, 989, 1075, 1227, 1725, 2045, 2967, 3225, 4945, 6135, 9407, 10225, 14835, 17587, 24725, 28221, 30675, 47035, 52761, 74175, 87935, 141105, 235175, 263805, 404501, 439675, 705525, 1213503, 1319025, 2022505, 6067515, 10112525, 30337575]

約数ペア:

[(1, 30337575), (3, 10112525), (5, 6067515), (15, 2022505), (23, 1319025), (25, 1213503), (43, 705525), (69, 439675), (75, 404501), (115, 263805), (129, 235175), (215, 141105), (345, 87935), (409, 74175), (575, 52761), (645, 47035), (989, 30675), (1075, 28221), (1227, 24725), (1725, 17587), (2045, 14835), (2967, 10225), (3225, 9407), (4945, 6135)]