About the Number

246970980

246970979 ← → 246970981

2進数表記:1110101110000111101001100100

漢数字表記:二億四千六百九十七万九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 107 1 × 12823 1

素因数の和:12945
約数の個数: 72
約数和(自身を含む): 756205632
約数和(自身を除く): 509234652

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 12823, 19260, 25646, 38469, 51292, 64115, 76938, 115407, 128230, 153876, 192345, 230814, 256460, 384690, 461628, 577035, 769380, 1154070, 1372061, 2308140, 2744122, 4116183, 5488244, 6860305, 8232366, 12348549, 13720610, 16464732, 20580915, 24697098, 27441220, 41161830, 49394196, 61742745, 82323660, 123485490, 246970980]

約数ペア:
[(1, 246970980), (2, 123485490), (3, 82323660), (4, 61742745), (5, 49394196), (6, 41161830), (9, 27441220), (10, 24697098), (12, 20580915), (15, 16464732), (18, 13720610), (20, 12348549), (30, 8232366), (36, 6860305), (45, 5488244), (60, 4116183), (90, 2744122), (107, 2308140), (180, 1372061), (214, 1154070), (321, 769380), (428, 577035), (535, 461628), (642, 384690), (963, 256460), (1070, 230814), (1284, 192345), (1605, 153876), (1926, 128230), (2140, 115407), (3210, 76938), (3852, 64115), (4815, 51292), (6420, 38469), (9630, 25646), (12823, 19260)]

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