30289920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 208

約数和(自身を含む): 106155360

約数和(自身を除く): 75865440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 64, 68, 80, 85, 87, 96, 102, 116, 120, 128, 136, 145, 160, 170, 174, 192, 204, 232, 240, 255, 256, 272, 290, 320, 340, 348, 384, 408, 435, 464, 480, 493, 510, 512, 544, 580, 640, 680, 696, 768, 816, 870, 928, 960, 986, 1020, 1024, 1088, 1160, 1280, 1360, 1392, 1479, 1536, 1632, 1740, 1856, 1920, 1972, 2040, 2048, 2176, 2320, 2465, 2560, 2720, 2784, 2958, 3072, 3264, 3480, 3712, 3840, 3944, 4080, 4096, 4352, 4640, 4930, 5120, 5440, 5568, 5916, 6144, 6528, 6960, 7395, 7424, 7680, 7888, 8160, 8704, 9280, 9860, 10240, 10880, 11136, 11832, 12288, 13056, 13920, 14790, 14848, 15360, 15776, 16320, 17408, 18560, 19720, 20480, 21760, 22272, 23664, 26112, 27840, 29580, 29696, 30720, 31552, 32640, 34816, 37120, 39440, 43520, 44544, 47328, 52224, 55680, 59160, 59392, 61440, 63104, 65280, 69632, 74240, 78880, 87040, 89088, 94656, 104448, 111360, 118320, 118784, 126208, 130560, 148480, 157760, 174080, 178176, 189312, 208896, 222720, 236640, 252416, 261120, 296960, 315520, 348160, 356352, 378624, 445440, 473280, 504832, 522240, 593920, 631040, 757248, 890880, 946560, 1009664, 1044480, 1262080, 1514496, 1781760, 1893120, 2019328, 2524160, 3028992, 3786240, 5048320, 6057984, 7572480, 10096640, 15144960, 30289920]

約数ペア:

[(1, 30289920), (2, 15144960), (3, 10096640), (4, 7572480), (5, 6057984), (6, 5048320), (8, 3786240), (10, 3028992), (12, 2524160), (15, 2019328), (16, 1893120), (17, 1781760), (20, 1514496), (24, 1262080), (29, 1044480), (30, 1009664), (32, 946560), (34, 890880), (40, 757248), (48, 631040), (51, 593920), (58, 522240), (60, 504832), (64, 473280), (68, 445440), (80, 378624), (85, 356352), (87, 348160), (96, 315520), (102, 296960), (116, 261120), (120, 252416), (128, 236640), (136, 222720), (145, 208896), (160, 189312), (170, 178176), (174, 174080), (192, 157760), (204, 148480), (232, 130560), (240, 126208), (255, 118784), (256, 118320), (272, 111360), (290, 104448), (320, 94656), (340, 89088), (348, 87040), (384, 78880), (408, 74240), (435, 69632), (464, 65280), (480, 63104), (493, 61440), (510, 59392), (512, 59160), (544, 55680), (580, 52224), (640, 47328), (680, 44544), (696, 43520), (768, 39440), (816, 37120), (870, 34816), (928, 32640), (960, 31552), (986, 30720), (1020, 29696), (1024, 29580), (1088, 27840), (1160, 26112), (1280, 23664), (1360, 22272), (1392, 21760), (1479, 20480), (1536, 19720), (1632, 18560), (1740, 17408), (1856, 16320), (1920, 15776), (1972, 15360), (2040, 14848), (2048, 14790), (2176, 13920), (2320, 13056), (2465, 12288), (2560, 11832), (2720, 11136), (2784, 10880), (2958, 10240), (3072, 9860), (3264, 9280), (3480, 8704), (3712, 8160), (3840, 7888), (3944, 7680), (4080, 7424), (4096, 7395), (4352, 6960), (4640, 6528), (4930, 6144), (5120, 5916), (5440, 5568)]