About the Number

30041990

30041989 ← → 30041991

2進数表記:1110010100110011110000110

漢数字表記:三千四万千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 53 1 × 5153 1

素因数の和:5224
約数の個数: 32
約数和(自身を含む): 60116256
約数和(自身を除く): 30074266

約数列:
[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5153, 5830, 10306, 25765, 51530, 56683, 113366, 273109, 283415, 546218, 566830, 1365545, 2731090, 3004199, 6008398, 15020995, 30041990]

約数ペア:
[(1, 30041990), (2, 15020995), (5, 6008398), (10, 3004199), (11, 2731090), (22, 1365545), (53, 566830), (55, 546218), (106, 283415), (110, 273109), (265, 113366), (530, 56683), (583, 51530), (1166, 25765), (2915, 10306), (5153, 5830)]

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