About the Number

30246380

30246379 ← → 30246381

2進数表記:1110011011000010111101100

漢数字表記:三千二十四万六千三百八十

素因数分解:

2 2 × 5 1 × 23 1 × 47 1 × 1399 1

素因数の和:1478
約数の個数: 48
約数和(自身を含む): 67737600
約数和(自身を除く): 37491220

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1399, 2162, 2798, 4324, 5405, 5596, 6995, 10810, 13990, 21620, 27980, 32177, 64354, 65753, 128708, 131506, 160885, 263012, 321770, 328765, 643540, 657530, 1315060, 1512319, 3024638, 6049276, 7561595, 15123190, 30246380]

約数ペア:
[(1, 30246380), (2, 15123190), (4, 7561595), (5, 6049276), (10, 3024638), (20, 1512319), (23, 1315060), (46, 657530), (47, 643540), (92, 328765), (94, 321770), (115, 263012), (188, 160885), (230, 131506), (235, 128708), (460, 65753), (470, 64354), (940, 32177), (1081, 27980), (1399, 21620), (2162, 13990), (2798, 10810), (4324, 6995), (5405, 5596)]

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