858690180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:823

約数の個数: 192

約数和(自身を含む): 2838528000

約数和(自身を除く): 1979837820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 127, 135, 171, 180, 190, 228, 254, 270, 285, 342, 380, 381, 508, 513, 540, 570, 635, 659, 684, 762, 855, 1026, 1140, 1143, 1270, 1318, 1524, 1710, 1905, 1977, 2052, 2286, 2413, 2540, 2565, 2636, 3295, 3420, 3429, 3810, 3954, 4572, 4826, 5130, 5715, 5931, 6590, 6858, 7239, 7620, 7908, 9652, 9885, 10260, 11430, 11862, 12065, 12521, 13180, 13716, 14478, 17145, 17793, 19770, 21717, 22860, 23724, 24130, 25042, 28956, 29655, 34290, 35586, 36195, 37563, 39540, 43434, 48260, 50084, 59310, 62605, 65151, 68580, 71172, 72390, 75126, 83693, 86868, 88965, 108585, 112689, 118620, 125210, 130302, 144780, 150252, 167386, 177930, 187815, 217170, 225378, 250420, 251079, 260604, 325755, 334772, 338067, 355860, 375630, 418465, 434340, 450756, 502158, 563445, 651510, 676134, 751260, 753237, 836930, 1004316, 1126890, 1255395, 1303020, 1352268, 1506474, 1590167, 1673860, 1690335, 2253780, 2259711, 2510790, 3012948, 3180334, 3380670, 3766185, 4519422, 4770501, 5021580, 6360668, 6761340, 7532370, 7950835, 9038844, 9541002, 11298555, 14311503, 15064740, 15901670, 19082004, 22597110, 23852505, 28623006, 31803340, 42934509, 45194220, 47705010, 57246012, 71557515, 85869018, 95410020, 143115030, 171738036, 214672545, 286230060, 429345090, 858690180]

約数ペア:

[(1, 858690180), (2, 429345090), (3, 286230060), (4, 214672545), (5, 171738036), (6, 143115030), (9, 95410020), (10, 85869018), (12, 71557515), (15, 57246012), (18, 47705010), (19, 45194220), (20, 42934509), (27, 31803340), (30, 28623006), (36, 23852505), (38, 22597110), (45, 19082004), (54, 15901670), (57, 15064740), (60, 14311503), (76, 11298555), (90, 9541002), (95, 9038844), (108, 7950835), (114, 7532370), (127, 6761340), (135, 6360668), (171, 5021580), (180, 4770501), (190, 4519422), (228, 3766185), (254, 3380670), (270, 3180334), (285, 3012948), (342, 2510790), (380, 2259711), (381, 2253780), (508, 1690335), (513, 1673860), (540, 1590167), (570, 1506474), (635, 1352268), (659, 1303020), (684, 1255395), (762, 1126890), (855, 1004316), (1026, 836930), (1140, 753237), (1143, 751260), (1270, 676134), (1318, 651510), (1524, 563445), (1710, 502158), (1905, 450756), (1977, 434340), (2052, 418465), (2286, 375630), (2413, 355860), (2540, 338067), (2565, 334772), (2636, 325755), (3295, 260604), (3420, 251079), (3429, 250420), (3810, 225378), (3954, 217170), (4572, 187815), (4826, 177930), (5130, 167386), (5715, 150252), (5931, 144780), (6590, 130302), (6858, 125210), (7239, 118620), (7620, 112689), (7908, 108585), (9652, 88965), (9885, 86868), (10260, 83693), (11430, 75126), (11862, 72390), (12065, 71172), (12521, 68580), (13180, 65151), (13716, 62605), (14478, 59310), (17145, 50084), (17793, 48260), (19770, 43434), (21717, 39540), (22860, 37563), (23724, 36195), (24130, 35586), (25042, 34290), (28956, 29655)]