About the Number

27942390

27942389 ← → 27942391

2進数表記:1101010100101110111110110

漢数字表記:二千七百九十四万二千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 17 1 × 2609 1

素因数の和:2646
約数の個数: 96
約数和(自身を含む): 87946560
約数和(自身を除く): 60004170

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 2609, 3570, 5218, 5355, 7827, 10710, 13045, 15654, 18263, 23481, 26090, 36526, 39135, 44353, 46962, 54789, 78270, 88706, 91315, 109578, 117405, 133059, 164367, 182630, 221765, 234810, 266118, 273945, 310471, 328734, 399177, 443530, 547890, 620942, 665295, 798354, 821835, 931413, 1330590, 1552355, 1643670, 1862826, 1995885, 2794239, 3104710, 3991770, 4657065, 5588478, 9314130, 13971195, 27942390]

約数ペア:
[(1, 27942390), (2, 13971195), (3, 9314130), (5, 5588478), (6, 4657065), (7, 3991770), (9, 3104710), (10, 2794239), (14, 1995885), (15, 1862826), (17, 1643670), (18, 1552355), (21, 1330590), (30, 931413), (34, 821835), (35, 798354), (42, 665295), (45, 620942), (51, 547890), (63, 443530), (70, 399177), (85, 328734), (90, 310471), (102, 273945), (105, 266118), (119, 234810), (126, 221765), (153, 182630), (170, 164367), (210, 133059), (238, 117405), (255, 109578), (306, 91315), (315, 88706), (357, 78270), (510, 54789), (595, 46962), (630, 44353), (714, 39135), (765, 36526), (1071, 26090), (1190, 23481), (1530, 18263), (1785, 15654), (2142, 13045), (2609, 10710), (3570, 7827), (5218, 5355)]

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