2748671460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{53959}}^1$

素因数の和:54257

約数の個数: 72

約数和(自身を含む): 8367253440

約数和(自身を除く): 5618581980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 8490, 10188, 12735, 16980, 25470, 50940, 53959, 107918, 161877, 215836, 269795, 323754, 485631, 539590, 647508, 809385, 971262, 1079180, 1618770, 1942524, 2428155, 3237540, 4856310, 9712620, 15270397, 30540794, 45811191, 61081588, 76351985, 91622382, 137433573, 152703970, 183244764, 229055955, 274867146, 305407940, 458111910, 549734292, 687167865, 916223820, 1374335730, 2748671460]

約数ペア:

[(1, 2748671460), (2, 1374335730), (3, 916223820), (4, 687167865), (5, 549734292), (6, 458111910), (9, 305407940), (10, 274867146), (12, 229055955), (15, 183244764), (18, 152703970), (20, 137433573), (30, 91622382), (36, 76351985), (45, 61081588), (60, 45811191), (90, 30540794), (180, 15270397), (283, 9712620), (566, 4856310), (849, 3237540), (1132, 2428155), (1415, 1942524), (1698, 1618770), (2547, 1079180), (2830, 971262), (3396, 809385), (4245, 647508), (5094, 539590), (5660, 485631), (8490, 323754), (10188, 269795), (12735, 215836), (16980, 161877), (25470, 107918), (50940, 53959)]