About the Number

121120980

121120979 ← → 121120981

2進数表記:111001110000010100011010100

漢数字表記:一億二千百十二万九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 37 1 × 54559 1

素因数の和:54608
約数の個数: 48
約数和(自身を含む): 348311040
約数和(自身を除く): 227190060

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 54559, 109118, 163677, 218236, 272795, 327354, 545590, 654708, 818385, 1091180, 1636770, 2018683, 3273540, 4037366, 6056049, 8074732, 10093415, 12112098, 20186830, 24224196, 30280245, 40373660, 60560490, 121120980]

約数ペア:
[(1, 121120980), (2, 60560490), (3, 40373660), (4, 30280245), (5, 24224196), (6, 20186830), (10, 12112098), (12, 10093415), (15, 8074732), (20, 6056049), (30, 4037366), (37, 3273540), (60, 2018683), (74, 1636770), (111, 1091180), (148, 818385), (185, 654708), (222, 545590), (370, 327354), (444, 272795), (555, 218236), (740, 163677), (1110, 109118), (2220, 54559)]

このpageの処理時間: 0.007101297378540039 seconds