About the Number

12973950

12973949 ← → 12973951

2進数表記:110001011111011101111110

漢数字表記:千二百九十七万三千九百五十

素因数分解:

2 1 × 3 2 × 5 2 × 11 1 × 2621 1

素因数の和:2650
約数の個数: 72
約数和(自身を含む): 38039976
約数和(自身を除く): 25066026

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 2621, 4950, 5242, 7863, 13105, 15726, 23589, 26210, 28831, 39315, 47178, 57662, 65525, 78630, 86493, 117945, 131050, 144155, 172986, 196575, 235890, 259479, 288310, 393150, 432465, 518958, 589725, 720775, 864930, 1179450, 1297395, 1441550, 2162325, 2594790, 4324650, 6486975, 12973950]

約数ペア:
[(1, 12973950), (2, 6486975), (3, 4324650), (5, 2594790), (6, 2162325), (9, 1441550), (10, 1297395), (11, 1179450), (15, 864930), (18, 720775), (22, 589725), (25, 518958), (30, 432465), (33, 393150), (45, 288310), (50, 259479), (55, 235890), (66, 196575), (75, 172986), (90, 144155), (99, 131050), (110, 117945), (150, 86493), (165, 78630), (198, 65525), (225, 57662), (275, 47178), (330, 39315), (450, 28831), (495, 26210), (550, 23589), (825, 15726), (990, 13105), (1650, 7863), (2475, 5242), (2621, 4950)]

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