About the Number

30856290

30856289 ← → 30856291

2進数表記:1110101101101010001100010

漢数字表記:三千八十五万六千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 29 2 × 1223 1

素因数の和:1291
約数の個数: 48
約数和(自身を含む): 76759488
約数和(自身を除く): 45903198

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 841, 870, 1223, 1682, 2446, 2523, 3669, 4205, 5046, 6115, 7338, 8410, 12230, 12615, 18345, 25230, 35467, 36690, 70934, 106401, 177335, 212802, 354670, 532005, 1028543, 1064010, 2057086, 3085629, 5142715, 6171258, 10285430, 15428145, 30856290]

約数ペア:
[(1, 30856290), (2, 15428145), (3, 10285430), (5, 6171258), (6, 5142715), (10, 3085629), (15, 2057086), (29, 1064010), (30, 1028543), (58, 532005), (87, 354670), (145, 212802), (174, 177335), (290, 106401), (435, 70934), (841, 36690), (870, 35467), (1223, 25230), (1682, 18345), (2446, 12615), (2523, 12230), (3669, 8410), (4205, 7338), (5046, 6115)]

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