About the Number

2987002440

2987002439 ← → 2987002441

2進数表記:10110010000010100000101001001000

漢数字表記:二十九億八千七百万二千四百四十

素因数分解:

2 3 × 3 3 × 5 1 × 59 1 × 46877 1

素因数の和:46956
約数の個数: 128
約数和(自身を含む): 10125648000
約数和(自身を除く): 7138645560

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 31860, 46877, 63720, 93754, 140631, 187508, 234385, 281262, 375016, 421893, 468770, 562524, 703155, 843786, 937540, 1125048, 1265679, 1406310, 1687572, 1875080, 2109465, 2531358, 2765743, 2812620, 3375144, 4218930, 5062716, 5531486, 5625240, 6328395, 8297229, 8437860, 10125432, 11062972, 12656790, 13828715, 16594458, 16875720, 22125944, 24891687, 25313580, 27657430, 33188916, 41486145, 49783374, 50627160, 55314860, 66377832, 74675061, 82972290, 99566748, 110629720, 124458435, 149350122, 165944580, 199133496, 248916870, 298700244, 331889160, 373375305, 497833740, 597400488, 746750610, 995667480, 1493501220, 2987002440]

約数ペア:
[(1, 2987002440), (2, 1493501220), (3, 995667480), (4, 746750610), (5, 597400488), (6, 497833740), (8, 373375305), (9, 331889160), (10, 298700244), (12, 248916870), (15, 199133496), (18, 165944580), (20, 149350122), (24, 124458435), (27, 110629720), (30, 99566748), (36, 82972290), (40, 74675061), (45, 66377832), (54, 55314860), (59, 50627160), (60, 49783374), (72, 41486145), (90, 33188916), (108, 27657430), (118, 25313580), (120, 24891687), (135, 22125944), (177, 16875720), (180, 16594458), (216, 13828715), (236, 12656790), (270, 11062972), (295, 10125432), (354, 8437860), (360, 8297229), (472, 6328395), (531, 5625240), (540, 5531486), (590, 5062716), (708, 4218930), (885, 3375144), (1062, 2812620), (1080, 2765743), (1180, 2531358), (1416, 2109465), (1593, 1875080), (1770, 1687572), (2124, 1406310), (2360, 1265679), (2655, 1125048), (3186, 937540), (3540, 843786), (4248, 703155), (5310, 562524), (6372, 468770), (7080, 421893), (7965, 375016), (10620, 281262), (12744, 234385), (15930, 187508), (21240, 140631), (31860, 93754), (46877, 63720)]

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