About the Number

120728610

120728609 ← → 120728611

2進数表記:111001100100010110000100010

漢数字表記:一億二千七十二万八千六百十

素因数分解:

2 1 × 3 3 × 5 1 × 23 1 × 19441 1

素因数の和:19480
約数の個数: 64
約数和(自身を含む): 335957760
約数和(自身を除く): 215229150

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 19441, 38882, 58323, 97205, 116646, 174969, 194410, 291615, 349938, 447143, 524907, 583230, 874845, 894286, 1049814, 1341429, 1749690, 2235715, 2624535, 2682858, 4024287, 4471430, 5249070, 6707145, 8048574, 12072861, 13414290, 20121435, 24145722, 40242870, 60364305, 120728610]

約数ペア:
[(1, 120728610), (2, 60364305), (3, 40242870), (5, 24145722), (6, 20121435), (9, 13414290), (10, 12072861), (15, 8048574), (18, 6707145), (23, 5249070), (27, 4471430), (30, 4024287), (45, 2682858), (46, 2624535), (54, 2235715), (69, 1749690), (90, 1341429), (115, 1049814), (135, 894286), (138, 874845), (207, 583230), (230, 524907), (270, 447143), (345, 349938), (414, 291615), (621, 194410), (690, 174969), (1035, 116646), (1242, 97205), (2070, 58323), (3105, 38882), (6210, 19441)]

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