About the Number

47107980

47107979 ← → 47107981

2進数表記:10110011101100111110001100

漢数字表記:四千七百十万七千九百八十

素因数分解:

2 2 × 3 8 × 5 1 × 359 1

素因数の和:392
約数の個数: 108
約数和(自身を含む): 148795920
約数和(自身を除く): 101687940

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 359, 405, 486, 540, 718, 729, 810, 972, 1077, 1215, 1436, 1458, 1620, 1795, 2154, 2187, 2430, 2916, 3231, 3590, 3645, 4308, 4374, 4860, 5385, 6462, 6561, 7180, 7290, 8748, 9693, 10770, 10935, 12924, 13122, 14580, 16155, 19386, 21540, 21870, 26244, 29079, 32310, 32805, 38772, 43740, 48465, 58158, 64620, 65610, 87237, 96930, 116316, 131220, 145395, 174474, 193860, 261711, 290790, 348948, 436185, 523422, 581580, 785133, 872370, 1046844, 1308555, 1570266, 1744740, 2355399, 2617110, 3140532, 3925665, 4710798, 5234220, 7851330, 9421596, 11776995, 15702660, 23553990, 47107980]

約数ペア:
[(1, 47107980), (2, 23553990), (3, 15702660), (4, 11776995), (5, 9421596), (6, 7851330), (9, 5234220), (10, 4710798), (12, 3925665), (15, 3140532), (18, 2617110), (20, 2355399), (27, 1744740), (30, 1570266), (36, 1308555), (45, 1046844), (54, 872370), (60, 785133), (81, 581580), (90, 523422), (108, 436185), (135, 348948), (162, 290790), (180, 261711), (243, 193860), (270, 174474), (324, 145395), (359, 131220), (405, 116316), (486, 96930), (540, 87237), (718, 65610), (729, 64620), (810, 58158), (972, 48465), (1077, 43740), (1215, 38772), (1436, 32805), (1458, 32310), (1620, 29079), (1795, 26244), (2154, 21870), (2187, 21540), (2430, 19386), (2916, 16155), (3231, 14580), (3590, 13122), (3645, 12924), (4308, 10935), (4374, 10770), (4860, 9693), (5385, 8748), (6462, 7290), (6561, 7180)]

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