About the Number

1881090

1881089 ← → 1881091

2進数表記:111001011010000000010

漢数字表記:百八十八万千九十

素因数分解:

2 1 × 3 3 × 5 1 × 6967 1

素因数の和:6983
約数の個数: 32
約数和(自身を含む): 5016960
約数和(自身を除く): 3135870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 6967, 13934, 20901, 34835, 41802, 62703, 69670, 104505, 125406, 188109, 209010, 313515, 376218, 627030, 940545, 1881090]

約数ペア:
[(1, 1881090), (2, 940545), (3, 627030), (5, 376218), (6, 313515), (9, 209010), (10, 188109), (15, 125406), (18, 104505), (27, 69670), (30, 62703), (45, 41802), (54, 34835), (90, 20901), (135, 13934), (270, 6967)]

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