About the Number

2989200

2989199 ← → 2989201

2進数表記:1011011001110010010000

漢数字表記:二百九十八万九千二百

素因数分解:

2 4 × 3 1 × 5 2 × 47 1 × 53 1

素因数の和:121
約数の個数: 120
約数和(自身を含む): 9963648
約数和(自身を除く): 6974448

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 53, 60, 75, 80, 94, 100, 106, 120, 141, 150, 159, 188, 200, 212, 235, 240, 265, 282, 300, 318, 376, 400, 424, 470, 530, 564, 600, 636, 705, 752, 795, 848, 940, 1060, 1128, 1175, 1200, 1272, 1325, 1410, 1590, 1880, 2120, 2256, 2350, 2491, 2544, 2650, 2820, 3180, 3525, 3760, 3975, 4240, 4700, 4982, 5300, 5640, 6360, 7050, 7473, 7950, 9400, 9964, 10600, 11280, 12455, 12720, 14100, 14946, 15900, 18800, 19928, 21200, 24910, 28200, 29892, 31800, 37365, 39856, 49820, 56400, 59784, 62275, 63600, 74730, 99640, 119568, 124550, 149460, 186825, 199280, 249100, 298920, 373650, 498200, 597840, 747300, 996400, 1494600, 2989200]

約数ペア:
[(1, 2989200), (2, 1494600), (3, 996400), (4, 747300), (5, 597840), (6, 498200), (8, 373650), (10, 298920), (12, 249100), (15, 199280), (16, 186825), (20, 149460), (24, 124550), (25, 119568), (30, 99640), (40, 74730), (47, 63600), (48, 62275), (50, 59784), (53, 56400), (60, 49820), (75, 39856), (80, 37365), (94, 31800), (100, 29892), (106, 28200), (120, 24910), (141, 21200), (150, 19928), (159, 18800), (188, 15900), (200, 14946), (212, 14100), (235, 12720), (240, 12455), (265, 11280), (282, 10600), (300, 9964), (318, 9400), (376, 7950), (400, 7473), (424, 7050), (470, 6360), (530, 5640), (564, 5300), (600, 4982), (636, 4700), (705, 4240), (752, 3975), (795, 3760), (848, 3525), (940, 3180), (1060, 2820), (1128, 2650), (1175, 2544), (1200, 2491), (1272, 2350), (1325, 2256), (1410, 2120), (1590, 1880)]

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