About the Number

380545620

380545619 ← → 380545621

2進数表記:10110101011101010101001010100

漢数字表記:三億八千五十四万五千六百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 13 1 × 69697 1

素因数の和:69729
約数の個数: 96
約数和(自身を含む): 1311437568
約数和(自身を除く): 930891948

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 69697, 139394, 209091, 278788, 348485, 418182, 487879, 696970, 836364, 906061, 975758, 1045455, 1393940, 1463637, 1812122, 1951516, 2090910, 2439395, 2718183, 2927274, 3624244, 4181820, 4530305, 4878790, 5436366, 5854548, 6342427, 7318185, 9060610, 9757580, 10872732, 12684854, 13590915, 14636370, 18121220, 19027281, 25369708, 27181830, 29272740, 31712135, 38054562, 54363660, 63424270, 76109124, 95136405, 126848540, 190272810, 380545620]

約数ペア:
[(1, 380545620), (2, 190272810), (3, 126848540), (4, 95136405), (5, 76109124), (6, 63424270), (7, 54363660), (10, 38054562), (12, 31712135), (13, 29272740), (14, 27181830), (15, 25369708), (20, 19027281), (21, 18121220), (26, 14636370), (28, 13590915), (30, 12684854), (35, 10872732), (39, 9757580), (42, 9060610), (52, 7318185), (60, 6342427), (65, 5854548), (70, 5436366), (78, 4878790), (84, 4530305), (91, 4181820), (105, 3624244), (130, 2927274), (140, 2718183), (156, 2439395), (182, 2090910), (195, 1951516), (210, 1812122), (260, 1463637), (273, 1393940), (364, 1045455), (390, 975758), (420, 906061), (455, 836364), (546, 696970), (780, 487879), (910, 418182), (1092, 348485), (1365, 278788), (1820, 209091), (2730, 139394), (5460, 69697)]

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