12566220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 37793280

約数和(自身を除く): 25227060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 151, 190, 219, 228, 285, 292, 302, 365, 380, 438, 453, 570, 604, 730, 755, 876, 906, 1095, 1140, 1387, 1460, 1510, 1812, 2190, 2265, 2774, 2869, 3020, 4161, 4380, 4530, 5548, 5738, 6935, 8322, 8607, 9060, 11023, 11476, 13870, 14345, 16644, 17214, 20805, 22046, 27740, 28690, 33069, 34428, 41610, 43035, 44092, 55115, 57380, 66138, 83220, 86070, 110230, 132276, 165345, 172140, 209437, 220460, 330690, 418874, 628311, 661380, 837748, 1047185, 1256622, 2094370, 2513244, 3141555, 4188740, 6283110, 12566220]

約数ペア:

[(1, 12566220), (2, 6283110), (3, 4188740), (4, 3141555), (5, 2513244), (6, 2094370), (10, 1256622), (12, 1047185), (15, 837748), (19, 661380), (20, 628311), (30, 418874), (38, 330690), (57, 220460), (60, 209437), (73, 172140), (76, 165345), (95, 132276), (114, 110230), (146, 86070), (151, 83220), (190, 66138), (219, 57380), (228, 55115), (285, 44092), (292, 43035), (302, 41610), (365, 34428), (380, 33069), (438, 28690), (453, 27740), (570, 22046), (604, 20805), (730, 17214), (755, 16644), (876, 14345), (906, 13870), (1095, 11476), (1140, 11023), (1387, 9060), (1460, 8607), (1510, 8322), (1812, 6935), (2190, 5738), (2265, 5548), (2774, 4530), (2869, 4380), (3020, 4161)]