492827940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248903}}^1$

素因数の和:248929

約数の個数: 72

約数和(自身を含む): 1630819008

約数和(自身を除く): 1137991068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 248903, 497806, 746709, 995612, 1244515, 1493418, 2240127, 2489030, 2737933, 2986836, 3733545, 4480254, 4978060, 5475866, 7467090, 8213799, 8960508, 10951732, 11200635, 13689665, 14934180, 16427598, 22401270, 24641397, 27379330, 32855196, 41068995, 44802540, 49282794, 54758660, 82137990, 98565588, 123206985, 164275980, 246413970, 492827940]

約数ペア:

[(1, 492827940), (2, 246413970), (3, 164275980), (4, 123206985), (5, 98565588), (6, 82137990), (9, 54758660), (10, 49282794), (11, 44802540), (12, 41068995), (15, 32855196), (18, 27379330), (20, 24641397), (22, 22401270), (30, 16427598), (33, 14934180), (36, 13689665), (44, 11200635), (45, 10951732), (55, 8960508), (60, 8213799), (66, 7467090), (90, 5475866), (99, 4978060), (110, 4480254), (132, 3733545), (165, 2986836), (180, 2737933), (198, 2489030), (220, 2240127), (330, 1493418), (396, 1244515), (495, 995612), (660, 746709), (990, 497806), (1980, 248903)]