61131780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 192729600

約数和(自身を除く): 131597820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1433, 1580, 2133, 2370, 2844, 2866, 3555, 4266, 4299, 4740, 5732, 7110, 7165, 8532, 8598, 10665, 12897, 14220, 14330, 17196, 21330, 21495, 25794, 28660, 38691, 42660, 42990, 51588, 64485, 77382, 85980, 113207, 128970, 154764, 193455, 226414, 257940, 339621, 386910, 452828, 566035, 679242, 773820, 1018863, 1132070, 1358484, 1698105, 2037726, 2264140, 3056589, 3396210, 4075452, 5094315, 6113178, 6792420, 10188630, 12226356, 15282945, 20377260, 30565890, 61131780]

約数ペア:

[(1, 61131780), (2, 30565890), (3, 20377260), (4, 15282945), (5, 12226356), (6, 10188630), (9, 6792420), (10, 6113178), (12, 5094315), (15, 4075452), (18, 3396210), (20, 3056589), (27, 2264140), (30, 2037726), (36, 1698105), (45, 1358484), (54, 1132070), (60, 1018863), (79, 773820), (90, 679242), (108, 566035), (135, 452828), (158, 386910), (180, 339621), (237, 257940), (270, 226414), (316, 193455), (395, 154764), (474, 128970), (540, 113207), (711, 85980), (790, 77382), (948, 64485), (1185, 51588), (1422, 42990), (1433, 42660), (1580, 38691), (2133, 28660), (2370, 25794), (2844, 21495), (2866, 21330), (3555, 17196), (4266, 14330), (4299, 14220), (4740, 12897), (5732, 10665), (7110, 8598), (7165, 8532)]