About the Number

2982390

2982389 ← → 2982391

2進数表記:1011011000000111110110

漢数字表記:二百九十八万二千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 89 1 × 1117 1

素因数の和:1216
約数の個数: 32
約数和(自身を含む): 7244640
約数和(自身を除く): 4262250

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1117, 1335, 2234, 2670, 3351, 5585, 6702, 11170, 16755, 33510, 99413, 198826, 298239, 497065, 596478, 994130, 1491195, 2982390]

約数ペア:
[(1, 2982390), (2, 1491195), (3, 994130), (5, 596478), (6, 497065), (10, 298239), (15, 198826), (30, 99413), (89, 33510), (178, 16755), (267, 11170), (445, 6702), (534, 5585), (890, 3351), (1117, 2670), (1335, 2234)]

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