48240180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 147000672

約数和(自身を除く): 98760492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 947, 1132, 1415, 1698, 1894, 2547, 2830, 2841, 3396, 3788, 4245, 4735, 5094, 5660, 5682, 8490, 8523, 9470, 10188, 11364, 12735, 14205, 16980, 17046, 18940, 25470, 28410, 34092, 42615, 50940, 56820, 85230, 170460, 268001, 536002, 804003, 1072004, 1340005, 1608006, 2412009, 2680010, 3216012, 4020015, 4824018, 5360020, 8040030, 9648036, 12060045, 16080060, 24120090, 48240180]

約数ペア:

[(1, 48240180), (2, 24120090), (3, 16080060), (4, 12060045), (5, 9648036), (6, 8040030), (9, 5360020), (10, 4824018), (12, 4020015), (15, 3216012), (18, 2680010), (20, 2412009), (30, 1608006), (36, 1340005), (45, 1072004), (60, 804003), (90, 536002), (180, 268001), (283, 170460), (566, 85230), (849, 56820), (947, 50940), (1132, 42615), (1415, 34092), (1698, 28410), (1894, 25470), (2547, 18940), (2830, 17046), (2841, 16980), (3396, 14205), (3788, 12735), (4245, 11364), (4735, 10188), (5094, 9470), (5660, 8523), (5682, 8490)]