249093990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 728432640

約数和(自身を除く): 479338650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 37, 38, 45, 57, 62, 74, 90, 93, 95, 111, 114, 127, 155, 171, 185, 186, 190, 222, 254, 279, 285, 310, 333, 342, 370, 381, 465, 555, 558, 570, 589, 635, 666, 703, 762, 855, 930, 1110, 1143, 1147, 1178, 1270, 1395, 1406, 1665, 1710, 1767, 1905, 2109, 2286, 2294, 2413, 2790, 2945, 3330, 3441, 3515, 3534, 3810, 3937, 4218, 4699, 4826, 5301, 5715, 5735, 5890, 6327, 6882, 7030, 7239, 7874, 8835, 9398, 10323, 10545, 10602, 11430, 11470, 11811, 12065, 12654, 14097, 14478, 17205, 17670, 19685, 20646, 21090, 21717, 21793, 23495, 23622, 24130, 26505, 28194, 31635, 34410, 35433, 36195, 39370, 42291, 43434, 43586, 46990, 51615, 53010, 59055, 63270, 65379, 70485, 70866, 72390, 74803, 84582, 89281, 103230, 108585, 108965, 118110, 130758, 140970, 145669, 149606, 177165, 178562, 196137, 211455, 217170, 217930, 224409, 267843, 291338, 326895, 354330, 374015, 392274, 422910, 437007, 446405, 448818, 535686, 653790, 673227, 728345, 748030, 803529, 874014, 892810, 980685, 1122045, 1311021, 1339215, 1346454, 1456690, 1607058, 1961370, 2185035, 2244090, 2622042, 2678430, 2767711, 3366135, 4017645, 4370070, 5535422, 6555105, 6732270, 8035290, 8303133, 13110210, 13838555, 16606266, 24909399, 27677110, 41515665, 49818798, 83031330, 124546995, 249093990]

約数ペア:

[(1, 249093990), (2, 124546995), (3, 83031330), (5, 49818798), (6, 41515665), (9, 27677110), (10, 24909399), (15, 16606266), (18, 13838555), (19, 13110210), (30, 8303133), (31, 8035290), (37, 6732270), (38, 6555105), (45, 5535422), (57, 4370070), (62, 4017645), (74, 3366135), (90, 2767711), (93, 2678430), (95, 2622042), (111, 2244090), (114, 2185035), (127, 1961370), (155, 1607058), (171, 1456690), (185, 1346454), (186, 1339215), (190, 1311021), (222, 1122045), (254, 980685), (279, 892810), (285, 874014), (310, 803529), (333, 748030), (342, 728345), (370, 673227), (381, 653790), (465, 535686), (555, 448818), (558, 446405), (570, 437007), (589, 422910), (635, 392274), (666, 374015), (703, 354330), (762, 326895), (855, 291338), (930, 267843), (1110, 224409), (1143, 217930), (1147, 217170), (1178, 211455), (1270, 196137), (1395, 178562), (1406, 177165), (1665, 149606), (1710, 145669), (1767, 140970), (1905, 130758), (2109, 118110), (2286, 108965), (2294, 108585), (2413, 103230), (2790, 89281), (2945, 84582), (3330, 74803), (3441, 72390), (3515, 70866), (3534, 70485), (3810, 65379), (3937, 63270), (4218, 59055), (4699, 53010), (4826, 51615), (5301, 46990), (5715, 43586), (5735, 43434), (5890, 42291), (6327, 39370), (6882, 36195), (7030, 35433), (7239, 34410), (7874, 31635), (8835, 28194), (9398, 26505), (10323, 24130), (10545, 23622), (10602, 23495), (11430, 21793), (11470, 21717), (11811, 21090), (12065, 20646), (12654, 19685), (14097, 17670), (14478, 17205)]