About the Number

12146490

12146489 ← → 12146491

2進数表記:101110010101011100111010

漢数字表記:千二百十四万六千四百九十

素因数分解:

2 1 × 3 3 × 5 1 × 44987 1

素因数の和:45003
約数の個数: 32
約数和(自身を含む): 32391360
約数和(自身を除く): 20244870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 44987, 89974, 134961, 224935, 269922, 404883, 449870, 674805, 809766, 1214649, 1349610, 2024415, 2429298, 4048830, 6073245, 12146490]

約数ペア:
[(1, 12146490), (2, 6073245), (3, 4048830), (5, 2429298), (6, 2024415), (9, 1349610), (10, 1214649), (15, 809766), (18, 674805), (27, 449870), (30, 404883), (45, 269922), (54, 224935), (90, 134961), (135, 89974), (270, 44987)]

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