About the Number

12120690

12120689 ← → 12120691

2進数表記:101110001111001001110010

漢数字表記:千二百十二万六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 13033 1

素因数の和:13074
約数の個数: 32
約数和(自身を含む): 30030336
約数和(自身を除く): 17909646

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 13033, 26066, 39099, 65165, 78198, 130330, 195495, 390990, 404023, 808046, 1212069, 2020115, 2424138, 4040230, 6060345, 12120690]

約数ペア:
[(1, 12120690), (2, 6060345), (3, 4040230), (5, 2424138), (6, 2020115), (10, 1212069), (15, 808046), (30, 404023), (31, 390990), (62, 195495), (93, 130330), (155, 78198), (186, 65165), (310, 39099), (465, 26066), (930, 13033)]

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