About the Number

2804130

2804129 ← → 2804131

2進数表記:1010101100100110100010

漢数字表記:二百八十万四千百三十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 4451 1

素因数の和:4471
約数の個数: 48
約数和(自身を含む): 8334144
約数和(自身を除く): 5530014

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4451, 8902, 13353, 22255, 26706, 31157, 40059, 44510, 62314, 66765, 80118, 93471, 133530, 155785, 186942, 200295, 280413, 311570, 400590, 467355, 560826, 934710, 1402065, 2804130]

約数ペア:
[(1, 2804130), (2, 1402065), (3, 934710), (5, 560826), (6, 467355), (7, 400590), (9, 311570), (10, 280413), (14, 200295), (15, 186942), (18, 155785), (21, 133530), (30, 93471), (35, 80118), (42, 66765), (45, 62314), (63, 44510), (70, 40059), (90, 31157), (105, 26706), (126, 22255), (210, 13353), (315, 8902), (630, 4451)]

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