About the Number

3030990

3030989 ← → 3030991

2進数表記:1011100011111111001110

漢数字表記:三百三万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 1423 1

素因数の和:1504
約数の個数: 32
約数和(自身を含む): 7382016
約数和(自身を除く): 4351026

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 1423, 2130, 2846, 4269, 7115, 8538, 14230, 21345, 42690, 101033, 202066, 303099, 505165, 606198, 1010330, 1515495, 3030990]

約数ペア:
[(1, 3030990), (2, 1515495), (3, 1010330), (5, 606198), (6, 505165), (10, 303099), (15, 202066), (30, 101033), (71, 42690), (142, 21345), (213, 14230), (355, 8538), (426, 7115), (710, 4269), (1065, 2846), (1423, 2130)]

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