612781650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 216

約数和(自身を含む): 1848826980

約数和(自身を除く): 1236045330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 109, 117, 130, 150, 155, 186, 195, 218, 225, 234, 279, 310, 325, 327, 390, 403, 450, 465, 545, 558, 585, 650, 654, 775, 806, 930, 961, 975, 981, 1090, 1170, 1209, 1395, 1417, 1550, 1635, 1922, 1950, 1962, 2015, 2325, 2418, 2725, 2790, 2834, 2883, 2925, 3270, 3379, 3627, 4030, 4251, 4650, 4805, 4905, 5450, 5766, 5850, 6045, 6758, 6975, 7085, 7254, 8175, 8502, 8649, 9610, 9810, 10075, 10137, 12090, 12493, 12753, 13950, 14170, 14415, 16350, 16895, 17298, 18135, 20150, 20274, 21255, 24025, 24525, 24986, 25506, 28830, 30225, 30411, 33790, 35425, 36270, 37479, 42510, 43245, 43927, 48050, 49050, 50685, 60450, 60822, 62465, 63765, 70850, 72075, 74958, 84475, 86490, 87854, 90675, 101370, 104749, 106275, 112437, 124930, 127530, 131781, 144150, 152055, 168950, 181350, 187395, 209498, 212550, 216225, 219635, 224874, 253425, 263562, 304110, 312325, 314247, 318825, 374790, 395343, 432450, 439270, 506850, 523745, 562185, 624650, 628494, 637650, 658905, 760275, 790686, 936975, 942741, 1047490, 1098175, 1124370, 1317810, 1361737, 1520550, 1571235, 1873950, 1885482, 1976715, 2196350, 2618725, 2723474, 2810925, 3142470, 3294525, 3953430, 4085211, 4713705, 5237450, 5621850, 6589050, 6808685, 7856175, 8170422, 9427410, 9883575, 12255633, 13617370, 15712350, 19767150, 20426055, 23568525, 24511266, 34043425, 40852110, 47137050, 61278165, 68086850, 102130275, 122556330, 204260550, 306390825, 612781650]

約数ペア:

[(1, 612781650), (2, 306390825), (3, 204260550), (5, 122556330), (6, 102130275), (9, 68086850), (10, 61278165), (13, 47137050), (15, 40852110), (18, 34043425), (25, 24511266), (26, 23568525), (30, 20426055), (31, 19767150), (39, 15712350), (45, 13617370), (50, 12255633), (62, 9883575), (65, 9427410), (75, 8170422), (78, 7856175), (90, 6808685), (93, 6589050), (109, 5621850), (117, 5237450), (130, 4713705), (150, 4085211), (155, 3953430), (186, 3294525), (195, 3142470), (218, 2810925), (225, 2723474), (234, 2618725), (279, 2196350), (310, 1976715), (325, 1885482), (327, 1873950), (390, 1571235), (403, 1520550), (450, 1361737), (465, 1317810), (545, 1124370), (558, 1098175), (585, 1047490), (650, 942741), (654, 936975), (775, 790686), (806, 760275), (930, 658905), (961, 637650), (975, 628494), (981, 624650), (1090, 562185), (1170, 523745), (1209, 506850), (1395, 439270), (1417, 432450), (1550, 395343), (1635, 374790), (1922, 318825), (1950, 314247), (1962, 312325), (2015, 304110), (2325, 263562), (2418, 253425), (2725, 224874), (2790, 219635), (2834, 216225), (2883, 212550), (2925, 209498), (3270, 187395), (3379, 181350), (3627, 168950), (4030, 152055), (4251, 144150), (4650, 131781), (4805, 127530), (4905, 124930), (5450, 112437), (5766, 106275), (5850, 104749), (6045, 101370), (6758, 90675), (6975, 87854), (7085, 86490), (7254, 84475), (8175, 74958), (8502, 72075), (8649, 70850), (9610, 63765), (9810, 62465), (10075, 60822), (10137, 60450), (12090, 50685), (12493, 49050), (12753, 48050), (13950, 43927), (14170, 43245), (14415, 42510), (16350, 37479), (16895, 36270), (17298, 35425), (18135, 33790), (20150, 30411), (20274, 30225), (21255, 28830), (24025, 25506), (24525, 24986)]