About the Number

29980170

29980169 ← → 29980171

2進数表記:1110010010111011000001010

漢数字表記:二千九百九十八万百七十

素因数分解:

2 1 × 3 2 × 5 1 × 11 2 × 2753 1

素因数の和:2788
約数の個数: 72
約数和(自身を含む): 85709988
約数和(自身を除く): 55729818

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 2753, 3630, 5445, 5506, 8259, 10890, 13765, 16518, 24777, 27530, 30283, 41295, 49554, 60566, 82590, 90849, 123885, 151415, 181698, 247770, 272547, 302830, 333113, 454245, 545094, 666226, 908490, 999339, 1362735, 1665565, 1998678, 2725470, 2998017, 3331130, 4996695, 5996034, 9993390, 14990085, 29980170]

約数ペア:
[(1, 29980170), (2, 14990085), (3, 9993390), (5, 5996034), (6, 4996695), (9, 3331130), (10, 2998017), (11, 2725470), (15, 1998678), (18, 1665565), (22, 1362735), (30, 999339), (33, 908490), (45, 666226), (55, 545094), (66, 454245), (90, 333113), (99, 302830), (110, 272547), (121, 247770), (165, 181698), (198, 151415), (242, 123885), (330, 90849), (363, 82590), (495, 60566), (605, 49554), (726, 41295), (990, 30283), (1089, 27530), (1210, 24777), (1815, 16518), (2178, 13765), (2753, 10890), (3630, 8259), (5445, 5506)]

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