2012040945

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1759}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 3691776000

約数和(自身を除く): 1679735055

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 229, 333, 555, 687, 999, 1145, 1665, 1759, 2061, 3435, 4995, 5277, 6183, 8473, 8795, 10305, 15831, 25419, 26385, 30915, 42365, 47493, 65083, 76257, 79155, 127095, 195249, 228771, 237465, 325415, 381285, 402811, 585747, 976245, 1143855, 1208433, 1757241, 2014055, 2928735, 3625299, 6042165, 8786205, 10875897, 14904007, 18126495, 44712021, 54379485, 74520035, 134136063, 223560105, 402408189, 670680315, 2012040945]

約数ペア:

[(1, 2012040945), (3, 670680315), (5, 402408189), (9, 223560105), (15, 134136063), (27, 74520035), (37, 54379485), (45, 44712021), (111, 18126495), (135, 14904007), (185, 10875897), (229, 8786205), (333, 6042165), (555, 3625299), (687, 2928735), (999, 2014055), (1145, 1757241), (1665, 1208433), (1759, 1143855), (2061, 976245), (3435, 585747), (4995, 402811), (5277, 381285), (6183, 325415), (8473, 237465), (8795, 228771), (10305, 195249), (15831, 127095), (25419, 79155), (26385, 76257), (30915, 65083), (42365, 47493)]