About the Number

120289540

120289539 ← → 120289541

2進数表記:111001010110111100100000100

漢数字表記:一億二千二十八万九千五百四十

素因数分解:

2 2 × 5 1 × 7 1 × 23 1 × 37357 1

素因数の和:37396
約数の個数: 48
約数和(自身を含む): 301254912
約数和(自身を除く): 180965372

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 37357, 74714, 149428, 186785, 261499, 373570, 522998, 747140, 859211, 1045996, 1307495, 1718422, 2614990, 3436844, 4296055, 5229980, 6014477, 8592110, 12028954, 17184220, 24057908, 30072385, 60144770, 120289540]

約数ペア:
[(1, 120289540), (2, 60144770), (4, 30072385), (5, 24057908), (7, 17184220), (10, 12028954), (14, 8592110), (20, 6014477), (23, 5229980), (28, 4296055), (35, 3436844), (46, 2614990), (70, 1718422), (92, 1307495), (115, 1045996), (140, 859211), (161, 747140), (230, 522998), (322, 373570), (460, 261499), (644, 186785), (805, 149428), (1610, 74714), (3220, 37357)]

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