About the Number

112981290

112981289 ← → 112981291

2進数表記:110101110111111010100101010

漢数字表記:一億千二百九十八万千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 163741 1

素因数の和:163774
約数の個数: 32
約数和(自身を含む): 282946176
約数和(自身を除く): 169964886

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 163741, 327482, 491223, 818705, 982446, 1637410, 2456115, 3766043, 4912230, 7532086, 11298129, 18830215, 22596258, 37660430, 56490645, 112981290]

約数ペア:
[(1, 112981290), (2, 56490645), (3, 37660430), (5, 22596258), (6, 18830215), (10, 11298129), (15, 7532086), (23, 4912230), (30, 3766043), (46, 2456115), (69, 1637410), (115, 982446), (138, 818705), (230, 491223), (345, 327482), (690, 163741)]

このpageの処理時間: 0.007704257965087891 seconds