64660590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31237}}^1$

素因数の和:31273

約数の個数: 48

約数和(自身を含む): 175432608

約数和(自身を除く): 110772018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 31237, 62474, 93711, 156185, 187422, 281133, 312370, 468555, 562266, 718451, 937110, 1405665, 1436902, 2155353, 2811330, 3592255, 4310706, 6466059, 7184510, 10776765, 12932118, 21553530, 32330295, 64660590]

約数ペア:

[(1, 64660590), (2, 32330295), (3, 21553530), (5, 12932118), (6, 10776765), (9, 7184510), (10, 6466059), (15, 4310706), (18, 3592255), (23, 2811330), (30, 2155353), (45, 1436902), (46, 1405665), (69, 937110), (90, 718451), (115, 562266), (138, 468555), (207, 312370), (230, 281133), (345, 187422), (414, 156185), (690, 93711), (1035, 62474), (2070, 31237)]