About the Number

2921000490

2921000489 ← → 2921000491

2進数表記:10101110000110101110111000101010

漢数字表記:二十九億二千百万四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 107 1 × 303323 1

素因数の和:303443
約数の個数: 48
約数和(自身を含む): 7665604128
約数和(自身を除く): 4744603638

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 303323, 606646, 909969, 1516615, 1819938, 2729907, 3033230, 4549845, 5459814, 9099690, 13649535, 27299070, 32455561, 64911122, 97366683, 162277805, 194733366, 292100049, 324555610, 486833415, 584200098, 973666830, 1460500245, 2921000490]

約数ペア:
[(1, 2921000490), (2, 1460500245), (3, 973666830), (5, 584200098), (6, 486833415), (9, 324555610), (10, 292100049), (15, 194733366), (18, 162277805), (30, 97366683), (45, 64911122), (90, 32455561), (107, 27299070), (214, 13649535), (321, 9099690), (535, 5459814), (642, 4549845), (963, 3033230), (1070, 2729907), (1605, 1819938), (1926, 1516615), (3210, 909969), (4815, 606646), (9630, 303323)]

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