About the Number

45642690

45642689 ← → 45642691

2進数表記:10101110000111001111000010

漢数字表記:四千五百六十四万二千六百九十

素因数分解:

2 1 × 3 7 × 5 1 × 2087 1

素因数の和:2115
約数の個数: 64
約数和(自身を含む): 123275520
約数和(自身を除く): 77632830

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2087, 2187, 2430, 3645, 4174, 4374, 6261, 7290, 10435, 10935, 12522, 18783, 20870, 21870, 31305, 37566, 56349, 62610, 93915, 112698, 169047, 187830, 281745, 338094, 507141, 563490, 845235, 1014282, 1521423, 1690470, 2535705, 3042846, 4564269, 5071410, 7607115, 9128538, 15214230, 22821345, 45642690]

約数ペア:
[(1, 45642690), (2, 22821345), (3, 15214230), (5, 9128538), (6, 7607115), (9, 5071410), (10, 4564269), (15, 3042846), (18, 2535705), (27, 1690470), (30, 1521423), (45, 1014282), (54, 845235), (81, 563490), (90, 507141), (135, 338094), (162, 281745), (243, 187830), (270, 169047), (405, 112698), (486, 93915), (729, 62610), (810, 56349), (1215, 37566), (1458, 31305), (2087, 21870), (2187, 20870), (2430, 18783), (3645, 12522), (4174, 10935), (4374, 10435), (6261, 7290)]

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