About the Number

13281270

13281269 ← → 13281271

2進数表記:110010101010011111110110

漢数字表記:千三百二十八万千二百七十

素因数分解:

2 1 × 3 1 × 5 1 × 53 1 × 8353 1

素因数の和:8416
約数の個数: 32
約数和(自身を含む): 32480352
約数和(自身を除く): 19199082

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 8353, 16706, 25059, 41765, 50118, 83530, 125295, 250590, 442709, 885418, 1328127, 2213545, 2656254, 4427090, 6640635, 13281270]

約数ペア:
[(1, 13281270), (2, 6640635), (3, 4427090), (5, 2656254), (6, 2213545), (10, 1328127), (15, 885418), (30, 442709), (53, 250590), (106, 125295), (159, 83530), (265, 50118), (318, 41765), (530, 25059), (795, 16706), (1590, 8353)]

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