655110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 1113930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 251, 261, 290, 435, 502, 522, 753, 870, 1255, 1305, 1506, 2259, 2510, 2610, 3765, 4518, 7279, 7530, 11295, 14558, 21837, 22590, 36395, 43674, 65511, 72790, 109185, 131022, 218370, 327555, 655110]

約数ペア:

[(1, 655110), (2, 327555), (3, 218370), (5, 131022), (6, 109185), (9, 72790), (10, 65511), (15, 43674), (18, 36395), (29, 22590), (30, 21837), (45, 14558), (58, 11295), (87, 7530), (90, 7279), (145, 4518), (174, 3765), (251, 2610), (261, 2510), (290, 2259), (435, 1506), (502, 1305), (522, 1255), (753, 870)]