30474240

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 136

約数和(自身を含む): 100662528

約数和(自身を除く): 70188288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 8192, 9920, 10240, 11904, 12288, 14880, 15360, 15872, 16384, 19840, 20480, 23808, 24576, 29760, 30720, 31744, 32768, 39680, 40960, 47616, 49152, 59520, 61440, 63488, 65536, 79360, 81920, 95232, 98304, 119040, 122880, 126976, 158720, 163840, 190464, 196608, 238080, 245760, 253952, 317440, 327680, 380928, 476160, 491520, 507904, 634880, 761856, 952320, 983040, 1015808, 1269760, 1523712, 1904640, 2031616, 2539520, 3047424, 3809280, 5079040, 6094848, 7618560, 10158080, 15237120, 30474240]

約数ペア:

[(1, 30474240), (2, 15237120), (3, 10158080), (4, 7618560), (5, 6094848), (6, 5079040), (8, 3809280), (10, 3047424), (12, 2539520), (15, 2031616), (16, 1904640), (20, 1523712), (24, 1269760), (30, 1015808), (31, 983040), (32, 952320), (40, 761856), (48, 634880), (60, 507904), (62, 491520), (64, 476160), (80, 380928), (93, 327680), (96, 317440), (120, 253952), (124, 245760), (128, 238080), (155, 196608), (160, 190464), (186, 163840), (192, 158720), (240, 126976), (248, 122880), (256, 119040), (310, 98304), (320, 95232), (372, 81920), (384, 79360), (465, 65536), (480, 63488), (496, 61440), (512, 59520), (620, 49152), (640, 47616), (744, 40960), (768, 39680), (930, 32768), (960, 31744), (992, 30720), (1024, 29760), (1240, 24576), (1280, 23808), (1488, 20480), (1536, 19840), (1860, 16384), (1920, 15872), (1984, 15360), (2048, 14880), (2480, 12288), (2560, 11904), (2976, 10240), (3072, 9920), (3720, 8192), (3840, 7936), (3968, 7680), (4096, 7440), (4960, 6144), (5120, 5952)]