About the Number

3130490

3130489 ← → 3130491

2進数表記:1011111100010001111010

漢数字表記:三百十三万四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 149 1 × 191 1

素因数の和:358
約数の個数: 32
約数和(自身を含む): 6220800
約数和(自身を除く): 3090310

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 149, 191, 298, 382, 745, 955, 1490, 1639, 1910, 2101, 3278, 4202, 8195, 10505, 16390, 21010, 28459, 56918, 142295, 284590, 313049, 626098, 1565245, 3130490]

約数ペア:
[(1, 3130490), (2, 1565245), (5, 626098), (10, 313049), (11, 284590), (22, 142295), (55, 56918), (110, 28459), (149, 21010), (191, 16390), (298, 10505), (382, 8195), (745, 4202), (955, 3278), (1490, 2101), (1639, 1910)]

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