About the Number

2980493820

2980493819 ← → 2980493821

2進数表記:10110001101001101011100111111100

漢数字表記:二十九億八千四十九万三千八百二十

素因数分解:

2 2 × 3 4 × 5 1 × 109 1 × 16879 1

素因数の和:17009
約数の個数: 120
約数和(自身を含む): 9436257600
約数和(自身を除く): 6455763780

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1308, 1620, 1635, 1962, 2180, 2943, 3270, 3924, 4905, 5886, 6540, 8829, 9810, 11772, 14715, 16879, 17658, 19620, 29430, 33758, 35316, 44145, 50637, 58860, 67516, 84395, 88290, 101274, 151911, 168790, 176580, 202548, 253185, 303822, 337580, 455733, 506370, 607644, 759555, 911466, 1012740, 1367199, 1519110, 1822932, 1839811, 2278665, 2734398, 3038220, 3679622, 4557330, 5468796, 5519433, 6835995, 7359244, 9114660, 9199055, 11038866, 13671990, 16558299, 18398110, 22077732, 27343980, 27597165, 33116598, 36796220, 49674897, 55194330, 66233196, 82791495, 99349794, 110388660, 149024691, 165582990, 198699588, 248374485, 298049382, 331165980, 496748970, 596098764, 745123455, 993497940, 1490246910, 2980493820]

約数ペア:
[(1, 2980493820), (2, 1490246910), (3, 993497940), (4, 745123455), (5, 596098764), (6, 496748970), (9, 331165980), (10, 298049382), (12, 248374485), (15, 198699588), (18, 165582990), (20, 149024691), (27, 110388660), (30, 99349794), (36, 82791495), (45, 66233196), (54, 55194330), (60, 49674897), (81, 36796220), (90, 33116598), (108, 27597165), (109, 27343980), (135, 22077732), (162, 18398110), (180, 16558299), (218, 13671990), (270, 11038866), (324, 9199055), (327, 9114660), (405, 7359244), (436, 6835995), (540, 5519433), (545, 5468796), (654, 4557330), (810, 3679622), (981, 3038220), (1090, 2734398), (1308, 2278665), (1620, 1839811), (1635, 1822932), (1962, 1519110), (2180, 1367199), (2943, 1012740), (3270, 911466), (3924, 759555), (4905, 607644), (5886, 506370), (6540, 455733), (8829, 337580), (9810, 303822), (11772, 253185), (14715, 202548), (16879, 176580), (17658, 168790), (19620, 151911), (29430, 101274), (33758, 88290), (35316, 84395), (44145, 67516), (50637, 58860)]

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