30647040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 102428928

約数和(自身を除く): 71781888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 347, 368, 384, 460, 480, 552, 640, 690, 694, 736, 768, 920, 960, 1041, 1104, 1280, 1380, 1388, 1472, 1735, 1840, 1920, 2082, 2208, 2760, 2776, 2944, 3470, 3680, 3840, 4164, 4416, 5205, 5520, 5552, 5888, 6940, 7360, 7981, 8328, 8832, 10410, 11040, 11104, 13880, 14720, 15962, 16656, 17664, 20820, 22080, 22208, 23943, 27760, 29440, 31924, 33312, 39905, 41640, 44160, 44416, 47886, 55520, 63848, 66624, 79810, 83280, 88320, 88832, 95772, 111040, 119715, 127696, 133248, 159620, 166560, 191544, 222080, 239430, 255392, 266496, 319240, 333120, 383088, 444160, 478860, 510784, 638480, 666240, 766176, 957720, 1021568, 1276960, 1332480, 1532352, 1915440, 2043136, 2553920, 3064704, 3830880, 5107840, 6129408, 7661760, 10215680, 15323520, 30647040]

約数ペア:

[(1, 30647040), (2, 15323520), (3, 10215680), (4, 7661760), (5, 6129408), (6, 5107840), (8, 3830880), (10, 3064704), (12, 2553920), (15, 2043136), (16, 1915440), (20, 1532352), (23, 1332480), (24, 1276960), (30, 1021568), (32, 957720), (40, 766176), (46, 666240), (48, 638480), (60, 510784), (64, 478860), (69, 444160), (80, 383088), (92, 333120), (96, 319240), (115, 266496), (120, 255392), (128, 239430), (138, 222080), (160, 191544), (184, 166560), (192, 159620), (230, 133248), (240, 127696), (256, 119715), (276, 111040), (320, 95772), (345, 88832), (347, 88320), (368, 83280), (384, 79810), (460, 66624), (480, 63848), (552, 55520), (640, 47886), (690, 44416), (694, 44160), (736, 41640), (768, 39905), (920, 33312), (960, 31924), (1041, 29440), (1104, 27760), (1280, 23943), (1380, 22208), (1388, 22080), (1472, 20820), (1735, 17664), (1840, 16656), (1920, 15962), (2082, 14720), (2208, 13880), (2760, 11104), (2776, 11040), (2944, 10410), (3470, 8832), (3680, 8328), (3840, 7981), (4164, 7360), (4416, 6940), (5205, 5888), (5520, 5552)]