15551401500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{80369}}^1$

素因数の和:80437

約数の個数: 144

約数和(自身を含む): 50201030880

約数和(自身を除く): 34649629380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 375, 387, 430, 450, 500, 516, 645, 750, 774, 860, 900, 1075, 1125, 1290, 1500, 1548, 1935, 2150, 2250, 2580, 3225, 3870, 4300, 4500, 5375, 6450, 7740, 9675, 10750, 12900, 16125, 19350, 21500, 32250, 38700, 48375, 64500, 80369, 96750, 160738, 193500, 241107, 321476, 401845, 482214, 723321, 803690, 964428, 1205535, 1446642, 1607380, 2009225, 2411070, 2893284, 3455867, 3616605, 4018450, 4822140, 6027675, 6911734, 7233210, 8036900, 10046125, 10367601, 12055350, 13823468, 14466420, 17279335, 18083025, 20092250, 20735202, 24110700, 30138375, 31102803, 34558670, 36166050, 40184500, 41470404, 51838005, 60276750, 62205606, 69117340, 72332100, 86396675, 90415125, 103676010, 120553500, 124411212, 155514015, 172793350, 180830250, 207352020, 259190025, 311028030, 345586700, 361660500, 431983375, 518380050, 622056060, 777570075, 863966750, 1036760100, 1295950125, 1555140150, 1727933500, 2591900250, 3110280300, 3887850375, 5183800500, 7775700750, 15551401500]

約数ペア:

[(1, 15551401500), (2, 7775700750), (3, 5183800500), (4, 3887850375), (5, 3110280300), (6, 2591900250), (9, 1727933500), (10, 1555140150), (12, 1295950125), (15, 1036760100), (18, 863966750), (20, 777570075), (25, 622056060), (30, 518380050), (36, 431983375), (43, 361660500), (45, 345586700), (50, 311028030), (60, 259190025), (75, 207352020), (86, 180830250), (90, 172793350), (100, 155514015), (125, 124411212), (129, 120553500), (150, 103676010), (172, 90415125), (180, 86396675), (215, 72332100), (225, 69117340), (250, 62205606), (258, 60276750), (300, 51838005), (375, 41470404), (387, 40184500), (430, 36166050), (450, 34558670), (500, 31102803), (516, 30138375), (645, 24110700), (750, 20735202), (774, 20092250), (860, 18083025), (900, 17279335), (1075, 14466420), (1125, 13823468), (1290, 12055350), (1500, 10367601), (1548, 10046125), (1935, 8036900), (2150, 7233210), (2250, 6911734), (2580, 6027675), (3225, 4822140), (3870, 4018450), (4300, 3616605), (4500, 3455867), (5375, 2893284), (6450, 2411070), (7740, 2009225), (9675, 1607380), (10750, 1446642), (12900, 1205535), (16125, 964428), (19350, 803690), (21500, 723321), (32250, 482214), (38700, 401845), (48375, 321476), (64500, 241107), (80369, 193500), (96750, 160738)]