About the Number

138886380

138886379 ← → 138886381

2進数表記:1000010001110011110011101100

漢数字表記:一億三千八百八十八万六千三百八十

素因数分解:

2 2 × 3 3 × 5 1 × 311 1 × 827 1

素因数の和:1156
約数の個数: 96
約数和(自身を含む): 434004480
約数和(自身を除く): 295118100

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 311, 540, 622, 827, 933, 1244, 1555, 1654, 1866, 2481, 2799, 3110, 3308, 3732, 4135, 4665, 4962, 5598, 6220, 7443, 8270, 8397, 9330, 9924, 11196, 12405, 13995, 14886, 16540, 16794, 18660, 22329, 24810, 27990, 29772, 33588, 37215, 41985, 44658, 49620, 55980, 74430, 83970, 89316, 111645, 148860, 167940, 223290, 257197, 446580, 514394, 771591, 1028788, 1285985, 1543182, 2314773, 2571970, 3086364, 3857955, 4629546, 5143940, 6944319, 7715910, 9259092, 11573865, 13888638, 15431820, 23147730, 27777276, 34721595, 46295460, 69443190, 138886380]

約数ペア:
[(1, 138886380), (2, 69443190), (3, 46295460), (4, 34721595), (5, 27777276), (6, 23147730), (9, 15431820), (10, 13888638), (12, 11573865), (15, 9259092), (18, 7715910), (20, 6944319), (27, 5143940), (30, 4629546), (36, 3857955), (45, 3086364), (54, 2571970), (60, 2314773), (90, 1543182), (108, 1285985), (135, 1028788), (180, 771591), (270, 514394), (311, 446580), (540, 257197), (622, 223290), (827, 167940), (933, 148860), (1244, 111645), (1555, 89316), (1654, 83970), (1866, 74430), (2481, 55980), (2799, 49620), (3110, 44658), (3308, 41985), (3732, 37215), (4135, 33588), (4665, 29772), (4962, 27990), (5598, 24810), (6220, 22329), (7443, 18660), (8270, 16794), (8397, 16540), (9330, 14886), (9924, 13995), (11196, 12405)]

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