About the Number

12512490

12512489 ← → 12512491

2進数表記:101111101110110011101010

漢数字表記:千二百五十一万二千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 113 1 × 3691 1

素因数の和:3814
約数の個数: 32
約数和(自身を含む): 30303936
約数和(自身を除く): 17791446

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 3691, 7382, 11073, 18455, 22146, 36910, 55365, 110730, 417083, 834166, 1251249, 2085415, 2502498, 4170830, 6256245, 12512490]

約数ペア:
[(1, 12512490), (2, 6256245), (3, 4170830), (5, 2502498), (6, 2085415), (10, 1251249), (15, 834166), (30, 417083), (113, 110730), (226, 55365), (339, 36910), (565, 22146), (678, 18455), (1130, 11073), (1695, 7382), (3390, 3691)]

このpageの処理時間: 0.004740476608276367 seconds