About the Number

30993088

30993087 ← → 30993089

2進数表記:1110110001110101011000000

漢数字表記:三千九十九万三千八十八

素因数分解:

2 6 × 7 2 × 9883 1

素因数の和:9909
約数の個数: 42
約数和(自身を含む): 71550276
約数和(自身を除く): 40557188

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 9883, 19766, 39532, 69181, 79064, 138362, 158128, 276724, 316256, 484267, 553448, 632512, 968534, 1106896, 1937068, 2213792, 3874136, 4427584, 7748272, 15496544, 30993088]

約数ペア:
[(1, 30993088), (2, 15496544), (4, 7748272), (7, 4427584), (8, 3874136), (14, 2213792), (16, 1937068), (28, 1106896), (32, 968534), (49, 632512), (56, 553448), (64, 484267), (98, 316256), (112, 276724), (196, 158128), (224, 138362), (392, 79064), (448, 69181), (784, 39532), (1568, 19766), (3136, 9883)]

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