About the Number

13648980

13648979 ← → 13648981

2進数表記:110100000100010001010100

漢数字表記:千三百六十四万八千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 109 1 × 2087 1

素因数の和:2208
約数の個数: 48
約数和(自身を含む): 38586240
約数和(自身を除く): 24937260

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2087, 2180, 3270, 4174, 6261, 6540, 8348, 10435, 12522, 20870, 25044, 31305, 41740, 62610, 125220, 227483, 454966, 682449, 909932, 1137415, 1364898, 2274830, 2729796, 3412245, 4549660, 6824490, 13648980]

約数ペア:
[(1, 13648980), (2, 6824490), (3, 4549660), (4, 3412245), (5, 2729796), (6, 2274830), (10, 1364898), (12, 1137415), (15, 909932), (20, 682449), (30, 454966), (60, 227483), (109, 125220), (218, 62610), (327, 41740), (436, 31305), (545, 25044), (654, 20870), (1090, 12522), (1308, 10435), (1635, 8348), (2087, 6540), (2180, 6261), (3270, 4174)]

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