About the Number

149047890

149047889 ← → 149047891

2進数表記:1000111000100100101001010010

漢数字表記:一億四千九百四万七千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 43 2 × 2687 1

素因数の和:2783
約数の個数: 48
約数和(自身を含む): 366363648
約数和(自身を除く): 217315758

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1849, 2687, 3698, 5374, 5547, 8061, 9245, 11094, 13435, 16122, 18490, 26870, 27735, 40305, 55470, 80610, 115541, 231082, 346623, 577705, 693246, 1155410, 1733115, 3466230, 4968263, 9936526, 14904789, 24841315, 29809578, 49682630, 74523945, 149047890]

約数ペア:
[(1, 149047890), (2, 74523945), (3, 49682630), (5, 29809578), (6, 24841315), (10, 14904789), (15, 9936526), (30, 4968263), (43, 3466230), (86, 1733115), (129, 1155410), (215, 693246), (258, 577705), (430, 346623), (645, 231082), (1290, 115541), (1849, 80610), (2687, 55470), (3698, 40305), (5374, 27735), (5547, 26870), (8061, 18490), (9245, 16122), (11094, 13435)]

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