About the Number

30690240

30690239 ← → 30690241

2進数表記:1110101000100101111000000

漢数字表記:三千六十九万二百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 4567 1

素因数の和:4594
約数の個数: 112
約数和(自身を含む): 111386112
約数和(自身を除く): 80695872

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4567, 6720, 9134, 13701, 18268, 22835, 27402, 31969, 36536, 45670, 54804, 63938, 68505, 73072, 91340, 95907, 109608, 127876, 137010, 146144, 159845, 182680, 191814, 219216, 255752, 274020, 292288, 319690, 365360, 383628, 438432, 479535, 511504, 548040, 639380, 730720, 767256, 876864, 959070, 1023008, 1096080, 1278760, 1461440, 1534512, 1918140, 2046016, 2192160, 2557520, 3069024, 3836280, 4384320, 5115040, 6138048, 7672560, 10230080, 15345120, 30690240]

約数ペア:
[(1, 30690240), (2, 15345120), (3, 10230080), (4, 7672560), (5, 6138048), (6, 5115040), (7, 4384320), (8, 3836280), (10, 3069024), (12, 2557520), (14, 2192160), (15, 2046016), (16, 1918140), (20, 1534512), (21, 1461440), (24, 1278760), (28, 1096080), (30, 1023008), (32, 959070), (35, 876864), (40, 767256), (42, 730720), (48, 639380), (56, 548040), (60, 511504), (64, 479535), (70, 438432), (80, 383628), (84, 365360), (96, 319690), (105, 292288), (112, 274020), (120, 255752), (140, 219216), (160, 191814), (168, 182680), (192, 159845), (210, 146144), (224, 137010), (240, 127876), (280, 109608), (320, 95907), (336, 91340), (420, 73072), (448, 68505), (480, 63938), (560, 54804), (672, 45670), (840, 36536), (960, 31969), (1120, 27402), (1344, 22835), (1680, 18268), (2240, 13701), (3360, 9134), (4567, 6720)]

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