50481540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 153823488

約数和(自身を除く): 103341948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 991, 1132, 1415, 1698, 1982, 2547, 2830, 2973, 3396, 3964, 4245, 4955, 5094, 5660, 5946, 8490, 8919, 9910, 10188, 11892, 12735, 14865, 16980, 17838, 19820, 25470, 29730, 35676, 44595, 50940, 59460, 89190, 178380, 280453, 560906, 841359, 1121812, 1402265, 1682718, 2524077, 2804530, 3365436, 4206795, 5048154, 5609060, 8413590, 10096308, 12620385, 16827180, 25240770, 50481540]

約数ペア:

[(1, 50481540), (2, 25240770), (3, 16827180), (4, 12620385), (5, 10096308), (6, 8413590), (9, 5609060), (10, 5048154), (12, 4206795), (15, 3365436), (18, 2804530), (20, 2524077), (30, 1682718), (36, 1402265), (45, 1121812), (60, 841359), (90, 560906), (180, 280453), (283, 178380), (566, 89190), (849, 59460), (991, 50940), (1132, 44595), (1415, 35676), (1698, 29730), (1982, 25470), (2547, 19820), (2830, 17838), (2973, 16980), (3396, 14865), (3964, 12735), (4245, 11892), (4955, 10188), (5094, 9910), (5660, 8919), (5946, 8490)]