About the Number

30540984

30540983 ← → 30540985

2進数表記:1110100100000010010111000

漢数字表記:三千五十四万九百八十四

素因数分解:

2 3 × 3 1 × 37 1 × 163 1 × 211 1

素因数の和:420
約数の個数: 64
約数和(自身を含む): 79271040
約数和(自身を除く): 48730056

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 163, 211, 222, 296, 326, 422, 444, 489, 633, 652, 844, 888, 978, 1266, 1304, 1688, 1956, 2532, 3912, 5064, 6031, 7807, 12062, 15614, 18093, 23421, 24124, 31228, 34393, 36186, 46842, 48248, 62456, 68786, 72372, 93684, 103179, 137572, 144744, 187368, 206358, 275144, 412716, 825432, 1272541, 2545082, 3817623, 5090164, 7635246, 10180328, 15270492, 30540984]

約数ペア:
[(1, 30540984), (2, 15270492), (3, 10180328), (4, 7635246), (6, 5090164), (8, 3817623), (12, 2545082), (24, 1272541), (37, 825432), (74, 412716), (111, 275144), (148, 206358), (163, 187368), (211, 144744), (222, 137572), (296, 103179), (326, 93684), (422, 72372), (444, 68786), (489, 62456), (633, 48248), (652, 46842), (844, 36186), (888, 34393), (978, 31228), (1266, 24124), (1304, 23421), (1688, 18093), (1956, 15614), (2532, 12062), (3912, 7807), (5064, 6031)]

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