About the Number

138671730

138671729 ← → 138671731

2進数表記:1000010000111111011001110010

漢数字表記:一億三千八百六十七万千七百三十

素因数分解:

2 1 × 3 3 × 5 1 × 191 1 × 2689 1

素因数の和:2896
約数の個数: 64
約数和(自身を含む): 371865600
約数和(自身を除く): 233193870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2689, 2865, 3438, 5157, 5378, 5730, 8067, 8595, 10314, 13445, 16134, 17190, 24201, 25785, 26890, 40335, 48402, 51570, 72603, 80670, 121005, 145206, 242010, 363015, 513599, 726030, 1027198, 1540797, 2567995, 3081594, 4622391, 5135990, 7703985, 9244782, 13867173, 15407970, 23111955, 27734346, 46223910, 69335865, 138671730]

約数ペア:
[(1, 138671730), (2, 69335865), (3, 46223910), (5, 27734346), (6, 23111955), (9, 15407970), (10, 13867173), (15, 9244782), (18, 7703985), (27, 5135990), (30, 4622391), (45, 3081594), (54, 2567995), (90, 1540797), (135, 1027198), (191, 726030), (270, 513599), (382, 363015), (573, 242010), (955, 145206), (1146, 121005), (1719, 80670), (1910, 72603), (2689, 51570), (2865, 48402), (3438, 40335), (5157, 26890), (5378, 25785), (5730, 24201), (8067, 17190), (8595, 16134), (10314, 13445)]

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