123003340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3637}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 275032800

約数和(自身を除く): 152029460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 3382, 3637, 6764, 7274, 8455, 14548, 16910, 18185, 33820, 36370, 69103, 72740, 138206, 276412, 323693, 345515, 647386, 691030, 1294772, 1382060, 1618465, 3236930, 6150167, 6473860, 12300334, 24600668, 30750835, 61501670, 123003340]

約数ペア:

[(1, 123003340), (2, 61501670), (4, 30750835), (5, 24600668), (10, 12300334), (19, 6473860), (20, 6150167), (38, 3236930), (76, 1618465), (89, 1382060), (95, 1294772), (178, 691030), (190, 647386), (356, 345515), (380, 323693), (445, 276412), (890, 138206), (1691, 72740), (1780, 69103), (3382, 36370), (3637, 33820), (6764, 18185), (7274, 16910), (8455, 14548)]