About the Number

2980492380

2980492379 ← → 2980492381

2進数表記:10110001101001101011010001011100

漢数字表記:二十九億八千四十九万二千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 19 1 × 59 1 × 14771 1

素因数の和:14864
約数の個数: 144
約数和(自身を含む): 9678614400
約数和(自身を除く): 6698122020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3363, 3420, 3540, 4484, 5310, 5605, 6726, 10089, 10620, 11210, 13452, 14771, 16815, 20178, 22420, 29542, 33630, 40356, 44313, 50445, 59084, 67260, 73855, 88626, 100890, 132939, 147710, 177252, 201780, 221565, 265878, 280649, 295420, 443130, 531756, 561298, 664695, 841947, 871489, 886260, 1122596, 1329390, 1403245, 1683894, 1742978, 2525841, 2614467, 2658780, 2806490, 3367788, 3485956, 4209735, 4357445, 5051682, 5228934, 5612980, 7843401, 8419470, 8714890, 10103364, 10457868, 12629205, 13072335, 15686802, 16558291, 16838940, 17429780, 25258410, 26144670, 31373604, 33116582, 39217005, 49674873, 50516820, 52289340, 66233164, 78434010, 82791455, 99349746, 149024619, 156868020, 165582910, 198699492, 248374365, 298049238, 331165820, 496748730, 596098476, 745123095, 993497460, 1490246190, 2980492380]

約数ペア:
[(1, 2980492380), (2, 1490246190), (3, 993497460), (4, 745123095), (5, 596098476), (6, 496748730), (9, 331165820), (10, 298049238), (12, 248374365), (15, 198699492), (18, 165582910), (19, 156868020), (20, 149024619), (30, 99349746), (36, 82791455), (38, 78434010), (45, 66233164), (57, 52289340), (59, 50516820), (60, 49674873), (76, 39217005), (90, 33116582), (95, 31373604), (114, 26144670), (118, 25258410), (171, 17429780), (177, 16838940), (180, 16558291), (190, 15686802), (228, 13072335), (236, 12629205), (285, 10457868), (295, 10103364), (342, 8714890), (354, 8419470), (380, 7843401), (531, 5612980), (570, 5228934), (590, 5051682), (684, 4357445), (708, 4209735), (855, 3485956), (885, 3367788), (1062, 2806490), (1121, 2658780), (1140, 2614467), (1180, 2525841), (1710, 1742978), (1770, 1683894), (2124, 1403245), (2242, 1329390), (2655, 1122596), (3363, 886260), (3420, 871489), (3540, 841947), (4484, 664695), (5310, 561298), (5605, 531756), (6726, 443130), (10089, 295420), (10620, 280649), (11210, 265878), (13452, 221565), (14771, 201780), (16815, 177252), (20178, 147710), (22420, 132939), (29542, 100890), (33630, 88626), (40356, 73855), (44313, 67260), (50445, 59084)]

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