30745440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 117573120

約数和(自身を除く): 86827680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 647, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1294, 1320, 1440, 1485, 1584, 1760, 1941, 1980, 2160, 2376, 2588, 2640, 2970, 3168, 3235, 3882, 3960, 4320, 4752, 5176, 5280, 5823, 5940, 6470, 7117, 7764, 7920, 9504, 9705, 10352, 11646, 11880, 12940, 14234, 15528, 15840, 17469, 19410, 20704, 21351, 23292, 23760, 25880, 28468, 29115, 31056, 34938, 35585, 38820, 42702, 46584, 47520, 51760, 56936, 58230, 62112, 64053, 69876, 71170, 77640, 85404, 87345, 93168, 103520, 106755, 113872, 116460, 128106, 139752, 142340, 155280, 170808, 174690, 186336, 192159, 213510, 227744, 232920, 256212, 279504, 284680, 310560, 320265, 341616, 349380, 384318, 427020, 465840, 512424, 559008, 569360, 640530, 683232, 698760, 768636, 854040, 931680, 960795, 1024848, 1138720, 1281060, 1397520, 1537272, 1708080, 1921590, 2049696, 2562120, 2795040, 3074544, 3416160, 3843180, 5124240, 6149088, 7686360, 10248480, 15372720, 30745440]

約数ペア:

[(1, 30745440), (2, 15372720), (3, 10248480), (4, 7686360), (5, 6149088), (6, 5124240), (8, 3843180), (9, 3416160), (10, 3074544), (11, 2795040), (12, 2562120), (15, 2049696), (16, 1921590), (18, 1708080), (20, 1537272), (22, 1397520), (24, 1281060), (27, 1138720), (30, 1024848), (32, 960795), (33, 931680), (36, 854040), (40, 768636), (44, 698760), (45, 683232), (48, 640530), (54, 569360), (55, 559008), (60, 512424), (66, 465840), (72, 427020), (80, 384318), (88, 349380), (90, 341616), (96, 320265), (99, 310560), (108, 284680), (110, 279504), (120, 256212), (132, 232920), (135, 227744), (144, 213510), (160, 192159), (165, 186336), (176, 174690), (180, 170808), (198, 155280), (216, 142340), (220, 139752), (240, 128106), (264, 116460), (270, 113872), (288, 106755), (297, 103520), (330, 93168), (352, 87345), (360, 85404), (396, 77640), (432, 71170), (440, 69876), (480, 64053), (495, 62112), (528, 58230), (540, 56936), (594, 51760), (647, 47520), (660, 46584), (720, 42702), (792, 38820), (864, 35585), (880, 34938), (990, 31056), (1056, 29115), (1080, 28468), (1188, 25880), (1294, 23760), (1320, 23292), (1440, 21351), (1485, 20704), (1584, 19410), (1760, 17469), (1941, 15840), (1980, 15528), (2160, 14234), (2376, 12940), (2588, 11880), (2640, 11646), (2970, 10352), (3168, 9705), (3235, 9504), (3882, 7920), (3960, 7764), (4320, 7117), (4752, 6470), (5176, 5940), (5280, 5823)]