About the Number

30972006

30972005 ← → 30972007

2進数表記:1110110001001100001100110

漢数字表記:三千九十七万二千六

素因数分解:

2 1 × 3 2 × 13 1 × 107 1 × 1237 1

素因数の和:1365
約数の個数: 48
約数和(自身を含む): 73002384
約数和(自身を除く): 42030378

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1237, 1391, 1926, 2474, 2782, 3711, 4173, 7422, 8346, 11133, 12519, 16081, 22266, 25038, 32162, 48243, 96486, 132359, 144729, 264718, 289458, 397077, 794154, 1191231, 1720667, 2382462, 3441334, 5162001, 10324002, 15486003, 30972006]

約数ペア:
[(1, 30972006), (2, 15486003), (3, 10324002), (6, 5162001), (9, 3441334), (13, 2382462), (18, 1720667), (26, 1191231), (39, 794154), (78, 397077), (107, 289458), (117, 264718), (214, 144729), (234, 132359), (321, 96486), (642, 48243), (963, 32162), (1237, 25038), (1391, 22266), (1926, 16081), (2474, 12519), (2782, 11133), (3711, 8346), (4173, 7422)]

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