About the Number

12989430

12989429 ← → 12989431

2進数表記:110001100011001111110110

漢数字表記:千二百九十八万九千四百三十

素因数分解:

2 1 × 3 3 × 5 1 × 48109 1

素因数の和:48125
約数の個数: 32
約数和(自身を含む): 34639200
約数和(自身を除く): 21649770

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 48109, 96218, 144327, 240545, 288654, 432981, 481090, 721635, 865962, 1298943, 1443270, 2164905, 2597886, 4329810, 6494715, 12989430]

約数ペア:
[(1, 12989430), (2, 6494715), (3, 4329810), (5, 2597886), (6, 2164905), (9, 1443270), (10, 1298943), (15, 865962), (18, 721635), (27, 481090), (30, 432981), (45, 288654), (54, 240545), (90, 144327), (135, 96218), (270, 48109)]

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