About the Number

47311380

47311379 ← → 47311381

2進数表記:10110100011110101000010100

漢数字表記:四千七百三十一万千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 67 1 × 3923 1

素因数の和:4005
約数の個数: 72
約数和(自身を含む): 145690272
約数和(自身を除く): 98378892

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 3923, 4020, 6030, 7846, 11769, 12060, 15692, 19615, 23538, 35307, 39230, 47076, 58845, 70614, 78460, 117690, 141228, 176535, 235380, 262841, 353070, 525682, 706140, 788523, 1051364, 1314205, 1577046, 2365569, 2628410, 3154092, 3942615, 4731138, 5256820, 7885230, 9462276, 11827845, 15770460, 23655690, 47311380]

約数ペア:
[(1, 47311380), (2, 23655690), (3, 15770460), (4, 11827845), (5, 9462276), (6, 7885230), (9, 5256820), (10, 4731138), (12, 3942615), (15, 3154092), (18, 2628410), (20, 2365569), (30, 1577046), (36, 1314205), (45, 1051364), (60, 788523), (67, 706140), (90, 525682), (134, 353070), (180, 262841), (201, 235380), (268, 176535), (335, 141228), (402, 117690), (603, 78460), (670, 70614), (804, 58845), (1005, 47076), (1206, 39230), (1340, 35307), (2010, 23538), (2412, 19615), (3015, 15692), (3923, 12060), (4020, 11769), (6030, 7846)]

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