30447360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{881}}^1$

素因数の和:911

約数の個数: 144

約数和(自身を含む): 108168480

約数和(自身を除く): 77721120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 881, 960, 1080, 1152, 1280, 1440, 1728, 1762, 1920, 2160, 2304, 2643, 2880, 3456, 3524, 3840, 4320, 4405, 5286, 5760, 6912, 7048, 7929, 8640, 8810, 10572, 11520, 13215, 14096, 15858, 17280, 17620, 21144, 23787, 26430, 28192, 31716, 34560, 35240, 39645, 42288, 47574, 52860, 56384, 63432, 70480, 79290, 84576, 95148, 105720, 112768, 118935, 126864, 140960, 158580, 169152, 190296, 211440, 225536, 237870, 253728, 281920, 317160, 338304, 380592, 422880, 475740, 507456, 563840, 634320, 676608, 761184, 845760, 951480, 1014912, 1127680, 1268640, 1522368, 1691520, 1902960, 2029824, 2537280, 3044736, 3383040, 3805920, 5074560, 6089472, 7611840, 10149120, 15223680, 30447360]

約数ペア:

[(1, 30447360), (2, 15223680), (3, 10149120), (4, 7611840), (5, 6089472), (6, 5074560), (8, 3805920), (9, 3383040), (10, 3044736), (12, 2537280), (15, 2029824), (16, 1902960), (18, 1691520), (20, 1522368), (24, 1268640), (27, 1127680), (30, 1014912), (32, 951480), (36, 845760), (40, 761184), (45, 676608), (48, 634320), (54, 563840), (60, 507456), (64, 475740), (72, 422880), (80, 380592), (90, 338304), (96, 317160), (108, 281920), (120, 253728), (128, 237870), (135, 225536), (144, 211440), (160, 190296), (180, 169152), (192, 158580), (216, 140960), (240, 126864), (256, 118935), (270, 112768), (288, 105720), (320, 95148), (360, 84576), (384, 79290), (432, 70480), (480, 63432), (540, 56384), (576, 52860), (640, 47574), (720, 42288), (768, 39645), (864, 35240), (881, 34560), (960, 31716), (1080, 28192), (1152, 26430), (1280, 23787), (1440, 21144), (1728, 17620), (1762, 17280), (1920, 15858), (2160, 14096), (2304, 13215), (2643, 11520), (2880, 10572), (3456, 8810), (3524, 8640), (3840, 7929), (4320, 7048), (4405, 6912), (5286, 5760)]