About the Number

3280990

3280989 ← → 3280991

2進数表記:1100100001000001011110

漢数字表記:三百二十八万九百九十

素因数分解:

2 1 × 5 1 × 59 1 × 67 1 × 83 1

素因数の和:216
約数の個数: 32
約数和(自身を含む): 6168960
約数和(自身を除く): 2887970

約数列:
[1, 2, 5, 10, 59, 67, 83, 118, 134, 166, 295, 335, 415, 590, 670, 830, 3953, 4897, 5561, 7906, 9794, 11122, 19765, 24485, 27805, 39530, 48970, 55610, 328099, 656198, 1640495, 3280990]

約数ペア:
[(1, 3280990), (2, 1640495), (5, 656198), (10, 328099), (59, 55610), (67, 48970), (83, 39530), (118, 27805), (134, 24485), (166, 19765), (295, 11122), (335, 9794), (415, 7906), (590, 5561), (670, 4897), (830, 3953)]

このpageの処理時間: 0.3598036766052246 seconds