30780960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9186

約数の個数: 96

約数和(自身を含む): 110823552

約数和(自身を除く): 80042592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9161, 18322, 27483, 36644, 45805, 54966, 64127, 73288, 91610, 109932, 128254, 137415, 146576, 183220, 192381, 219864, 256508, 274830, 293152, 320635, 366440, 384762, 439728, 513016, 549660, 641270, 732880, 769524, 879456, 961905, 1026032, 1099320, 1282540, 1465760, 1539048, 1923810, 2052064, 2198640, 2565080, 3078096, 3847620, 4397280, 5130160, 6156192, 7695240, 10260320, 15390480, 30780960]

約数ペア:

[(1, 30780960), (2, 15390480), (3, 10260320), (4, 7695240), (5, 6156192), (6, 5130160), (7, 4397280), (8, 3847620), (10, 3078096), (12, 2565080), (14, 2198640), (15, 2052064), (16, 1923810), (20, 1539048), (21, 1465760), (24, 1282540), (28, 1099320), (30, 1026032), (32, 961905), (35, 879456), (40, 769524), (42, 732880), (48, 641270), (56, 549660), (60, 513016), (70, 439728), (80, 384762), (84, 366440), (96, 320635), (105, 293152), (112, 274830), (120, 256508), (140, 219864), (160, 192381), (168, 183220), (210, 146576), (224, 137415), (240, 128254), (280, 109932), (336, 91610), (420, 73288), (480, 64127), (560, 54966), (672, 45805), (840, 36644), (1120, 27483), (1680, 18322), (3360, 9161)]