About the Number

981030

981029 ← → 981031

2進数表記:11101111100000100110

漢数字表記:九十八万千三十

素因数分解:

2 1 × 3 1 × 5 1 × 53 1 × 617 1

素因数の和:680
約数の個数: 32
約数和(自身を含む): 2402784
約数和(自身を除く): 1421754

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 617, 795, 1234, 1590, 1851, 3085, 3702, 6170, 9255, 18510, 32701, 65402, 98103, 163505, 196206, 327010, 490515, 981030]

約数ペア:
[(1, 981030), (2, 490515), (3, 327010), (5, 196206), (6, 163505), (10, 98103), (15, 65402), (30, 32701), (53, 18510), (106, 9255), (159, 6170), (265, 3702), (318, 3085), (530, 1851), (617, 1590), (795, 1234)]

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