About the Number

121800984

121800983 ← → 121800985

2進数表記:111010000101000100100011000

漢数字表記:一億二千百八十万九百八十四

素因数分解:

2 3 × 3 1 × 31 2 × 5281 1

素因数の和:5352
約数の個数: 48
約数和(自身を含む): 314701560
約数和(自身を除く): 192900576

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5281, 5766, 7688, 10562, 11532, 15843, 21124, 23064, 31686, 42248, 63372, 126744, 163711, 327422, 491133, 654844, 982266, 1309688, 1964532, 3929064, 5075041, 10150082, 15225123, 20300164, 30450246, 40600328, 60900492, 121800984]

約数ペア:
[(1, 121800984), (2, 60900492), (3, 40600328), (4, 30450246), (6, 20300164), (8, 15225123), (12, 10150082), (24, 5075041), (31, 3929064), (62, 1964532), (93, 1309688), (124, 982266), (186, 654844), (248, 491133), (372, 327422), (744, 163711), (961, 126744), (1922, 63372), (2883, 42248), (3844, 31686), (5281, 23064), (5766, 21124), (7688, 15843), (10562, 11532)]

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