30216960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 108732624

約数和(自身を除く): 78515664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 61, 64, 72, 80, 86, 90, 96, 120, 122, 128, 129, 144, 160, 172, 180, 183, 192, 215, 240, 244, 256, 258, 288, 305, 320, 344, 360, 366, 384, 387, 430, 480, 488, 516, 549, 576, 610, 640, 645, 688, 720, 732, 768, 774, 860, 915, 960, 976, 1032, 1098, 1152, 1220, 1280, 1290, 1376, 1440, 1464, 1548, 1720, 1830, 1920, 1935, 1952, 2064, 2196, 2304, 2440, 2580, 2623, 2745, 2752, 2880, 2928, 3096, 3440, 3660, 3840, 3870, 3904, 4128, 4392, 4880, 5160, 5246, 5490, 5504, 5760, 5856, 6192, 6880, 7320, 7740, 7808, 7869, 8256, 8784, 9760, 10320, 10492, 10980, 11008, 11520, 11712, 12384, 13115, 13760, 14640, 15480, 15616, 15738, 16512, 17568, 19520, 20640, 20984, 21960, 23424, 23607, 24768, 26230, 27520, 29280, 30960, 31476, 33024, 35136, 39040, 39345, 41280, 41968, 43920, 46848, 47214, 49536, 52460, 55040, 58560, 61920, 62952, 70272, 78080, 78690, 82560, 83936, 87840, 94428, 99072, 104920, 117120, 118035, 123840, 125904, 140544, 157380, 165120, 167872, 175680, 188856, 209840, 234240, 236070, 247680, 251808, 314760, 335744, 351360, 377712, 419680, 472140, 495360, 503616, 629520, 671488, 702720, 755424, 839360, 944280, 1007232, 1259040, 1510848, 1678720, 1888560, 2014464, 2518080, 3021696, 3357440, 3777120, 5036160, 6043392, 7554240, 10072320, 15108480, 30216960]

約数ペア:

[(1, 30216960), (2, 15108480), (3, 10072320), (4, 7554240), (5, 6043392), (6, 5036160), (8, 3777120), (9, 3357440), (10, 3021696), (12, 2518080), (15, 2014464), (16, 1888560), (18, 1678720), (20, 1510848), (24, 1259040), (30, 1007232), (32, 944280), (36, 839360), (40, 755424), (43, 702720), (45, 671488), (48, 629520), (60, 503616), (61, 495360), (64, 472140), (72, 419680), (80, 377712), (86, 351360), (90, 335744), (96, 314760), (120, 251808), (122, 247680), (128, 236070), (129, 234240), (144, 209840), (160, 188856), (172, 175680), (180, 167872), (183, 165120), (192, 157380), (215, 140544), (240, 125904), (244, 123840), (256, 118035), (258, 117120), (288, 104920), (305, 99072), (320, 94428), (344, 87840), (360, 83936), (366, 82560), (384, 78690), (387, 78080), (430, 70272), (480, 62952), (488, 61920), (516, 58560), (549, 55040), (576, 52460), (610, 49536), (640, 47214), (645, 46848), (688, 43920), (720, 41968), (732, 41280), (768, 39345), (774, 39040), (860, 35136), (915, 33024), (960, 31476), (976, 30960), (1032, 29280), (1098, 27520), (1152, 26230), (1220, 24768), (1280, 23607), (1290, 23424), (1376, 21960), (1440, 20984), (1464, 20640), (1548, 19520), (1720, 17568), (1830, 16512), (1920, 15738), (1935, 15616), (1952, 15480), (2064, 14640), (2196, 13760), (2304, 13115), (2440, 12384), (2580, 11712), (2623, 11520), (2745, 11008), (2752, 10980), (2880, 10492), (2928, 10320), (3096, 9760), (3440, 8784), (3660, 8256), (3840, 7869), (3870, 7808), (3904, 7740), (4128, 7320), (4392, 6880), (4880, 6192), (5160, 5856), (5246, 5760), (5490, 5504)]