About the Number

131224980

131224979 ← → 131224981

2進数表記:111110100100101010110010100

漢数字表記:一億三千百二十二万四千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 433 1 × 5051 1

素因数の和:5496
約数の個数: 48
約数和(自身を含む): 368351424
約数和(自身を除く): 237126444

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 866, 1299, 1732, 2165, 2598, 4330, 5051, 5196, 6495, 8660, 10102, 12990, 15153, 20204, 25255, 25980, 30306, 50510, 60612, 75765, 101020, 151530, 303060, 2187083, 4374166, 6561249, 8748332, 10935415, 13122498, 21870830, 26244996, 32806245, 43741660, 65612490, 131224980]

約数ペア:
[(1, 131224980), (2, 65612490), (3, 43741660), (4, 32806245), (5, 26244996), (6, 21870830), (10, 13122498), (12, 10935415), (15, 8748332), (20, 6561249), (30, 4374166), (60, 2187083), (433, 303060), (866, 151530), (1299, 101020), (1732, 75765), (2165, 60612), (2598, 50510), (4330, 30306), (5051, 25980), (5196, 25255), (6495, 20204), (8660, 15153), (10102, 12990)]

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