About the Number

1490970

1490969 ← → 1490971

2進数表記:101101100000000011010

漢数字表記:百四十九万九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 3823 1

素因数の和:3846
約数の個数: 32
約数和(自身を含む): 3854592
約数和(自身を除く): 2363622

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3823, 7646, 11469, 19115, 22938, 38230, 49699, 57345, 99398, 114690, 149097, 248495, 298194, 496990, 745485, 1490970]

約数ペア:
[(1, 1490970), (2, 745485), (3, 496990), (5, 298194), (6, 248495), (10, 149097), (13, 114690), (15, 99398), (26, 57345), (30, 49699), (39, 38230), (65, 22938), (78, 19115), (130, 11469), (195, 7646), (390, 3823)]

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