About the Number

27980760

27980759 ← → 27980761

2進数表記:1101010101111001111011000

漢数字表記:二千七百九十八万七百六十

素因数分解:

2 3 × 3 1 × 5 1 × 233173 1

素因数の和:233187
約数の個数: 32
約数和(自身を含む): 83942640
約数和(自身を除く): 55961880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233173, 466346, 699519, 932692, 1165865, 1399038, 1865384, 2331730, 2798076, 3497595, 4663460, 5596152, 6995190, 9326920, 13990380, 27980760]

約数ペア:
[(1, 27980760), (2, 13990380), (3, 9326920), (4, 6995190), (5, 5596152), (6, 4663460), (8, 3497595), (10, 2798076), (12, 2331730), (15, 1865384), (20, 1399038), (24, 1165865), (30, 932692), (40, 699519), (60, 466346), (120, 233173)]

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