750870180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5081}}^1$

素因数の和:5917

約数の個数: 72

約数和(自身を含む): 2280862584

約数和(自身を除く): 1529992404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 821, 1642, 2463, 3284, 4105, 4926, 5081, 7389, 8210, 9852, 10162, 12315, 14778, 15243, 16420, 20324, 24630, 25405, 29556, 30486, 36945, 45729, 49260, 50810, 60972, 73890, 76215, 91458, 101620, 147780, 152430, 182916, 228645, 304860, 457290, 914580, 4171501, 8343002, 12514503, 16686004, 20857505, 25029006, 37543509, 41715010, 50058012, 62572515, 75087018, 83430020, 125145030, 150174036, 187717545, 250290060, 375435090, 750870180]

約数ペア:

[(1, 750870180), (2, 375435090), (3, 250290060), (4, 187717545), (5, 150174036), (6, 125145030), (9, 83430020), (10, 75087018), (12, 62572515), (15, 50058012), (18, 41715010), (20, 37543509), (30, 25029006), (36, 20857505), (45, 16686004), (60, 12514503), (90, 8343002), (180, 4171501), (821, 914580), (1642, 457290), (2463, 304860), (3284, 228645), (4105, 182916), (4926, 152430), (5081, 147780), (7389, 101620), (8210, 91458), (9852, 76215), (10162, 73890), (12315, 60972), (14778, 50810), (15243, 49260), (16420, 45729), (20324, 36945), (24630, 30486), (25405, 29556)]