About the Number

228888840

228888839 ← → 228888841

2進数表記:1101101001001001000100001000

漢数字表記:二億二千八百八十八万八千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 941 1 × 2027 1

素因数の和:2982
約数の個数: 64
約数和(自身を含む): 687735360
約数和(自身を除く): 458846520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 941, 1882, 2027, 2823, 3764, 4054, 4705, 5646, 6081, 7528, 8108, 9410, 10135, 11292, 12162, 14115, 16216, 18820, 20270, 22584, 24324, 28230, 30405, 37640, 40540, 48648, 56460, 60810, 81080, 112920, 121620, 243240, 1907407, 3814814, 5722221, 7629628, 9537035, 11444442, 15259256, 19074070, 22888884, 28611105, 38148140, 45777768, 57222210, 76296280, 114444420, 228888840]

約数ペア:
[(1, 228888840), (2, 114444420), (3, 76296280), (4, 57222210), (5, 45777768), (6, 38148140), (8, 28611105), (10, 22888884), (12, 19074070), (15, 15259256), (20, 11444442), (24, 9537035), (30, 7629628), (40, 5722221), (60, 3814814), (120, 1907407), (941, 243240), (1882, 121620), (2027, 112920), (2823, 81080), (3764, 60810), (4054, 56460), (4705, 48648), (5646, 40540), (6081, 37640), (7528, 30405), (8108, 28230), (9410, 24324), (10135, 22584), (11292, 20270), (12162, 18820), (14115, 16216)]

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