About the Number

1481990580

1481990579 ← → 1481990581

2進数表記:1011000010101010110000110110100

漢数字表記:十四億八千百九十九万五百八十

素因数分解:

2 2 × 3 4 × 5 1 × 7 1 × 130687 1

素因数の和:130715
約数の個数: 120
約数和(自身を含む): 5313251328
約数和(自身を除く): 3831260748

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 130687, 261374, 392061, 522748, 653435, 784122, 914809, 1176183, 1306870, 1568244, 1829618, 1960305, 2352366, 2613740, 2744427, 3528549, 3659236, 3920610, 4574045, 4704732, 5488854, 5880915, 7057098, 7841220, 8233281, 9148090, 10585647, 10977708, 11761830, 13722135, 14114196, 16466562, 17642745, 18296180, 21171294, 23523660, 24699843, 27444270, 32933124, 35285490, 41166405, 42342588, 49399686, 52928235, 54888540, 70570980, 74099529, 82332810, 98799372, 105856470, 123499215, 148199058, 164665620, 211712940, 246998430, 296398116, 370497645, 493996860, 740995290, 1481990580]

約数ペア:
[(1, 1481990580), (2, 740995290), (3, 493996860), (4, 370497645), (5, 296398116), (6, 246998430), (7, 211712940), (9, 164665620), (10, 148199058), (12, 123499215), (14, 105856470), (15, 98799372), (18, 82332810), (20, 74099529), (21, 70570980), (27, 54888540), (28, 52928235), (30, 49399686), (35, 42342588), (36, 41166405), (42, 35285490), (45, 32933124), (54, 27444270), (60, 24699843), (63, 23523660), (70, 21171294), (81, 18296180), (84, 17642745), (90, 16466562), (105, 14114196), (108, 13722135), (126, 11761830), (135, 10977708), (140, 10585647), (162, 9148090), (180, 8233281), (189, 7841220), (210, 7057098), (252, 5880915), (270, 5488854), (315, 4704732), (324, 4574045), (378, 3920610), (405, 3659236), (420, 3528549), (540, 2744427), (567, 2613740), (630, 2352366), (756, 1960305), (810, 1829618), (945, 1568244), (1134, 1306870), (1260, 1176183), (1620, 914809), (1890, 784122), (2268, 653435), (2835, 522748), (3780, 392061), (5670, 261374), (11340, 130687)]

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