About the Number

423930

423929 ← → 423931

2進数表記:1100111011111111010

漢数字表記:四十二万三千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 1087 1

素因数の和:1110
約数の個数: 32
約数和(自身を含む): 1096704
約数和(自身を除く): 672774

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1087, 2174, 3261, 5435, 6522, 10870, 14131, 16305, 28262, 32610, 42393, 70655, 84786, 141310, 211965, 423930]

約数ペア:
[(1, 423930), (2, 211965), (3, 141310), (5, 84786), (6, 70655), (10, 42393), (13, 32610), (15, 28262), (26, 16305), (30, 14131), (39, 10870), (65, 6522), (78, 5435), (130, 3261), (195, 2174), (390, 1087)]

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