About the Number

30000906

30000905 ← → 30000907

2進数表記:1110010011100011100001010

漢数字表記:三千万九百六

素因数分解:

2 1 × 3 2 × 13 1 × 29 1 × 4421 1

素因数の和:4471
約数の個数: 48
約数和(自身を含む): 72432360
約数和(自身を除く): 42431454

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 4421, 6786, 8842, 13263, 26526, 39789, 57473, 79578, 114946, 128209, 172419, 256418, 344838, 384627, 517257, 769254, 1034514, 1153881, 1666717, 2307762, 3333434, 5000151, 10000302, 15000453, 30000906]

約数ペア:
[(1, 30000906), (2, 15000453), (3, 10000302), (6, 5000151), (9, 3333434), (13, 2307762), (18, 1666717), (26, 1153881), (29, 1034514), (39, 769254), (58, 517257), (78, 384627), (87, 344838), (117, 256418), (174, 172419), (234, 128209), (261, 114946), (377, 79578), (522, 57473), (754, 39789), (1131, 26526), (2262, 13263), (3393, 8842), (4421, 6786)]

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