About the Number

128429430

128429429 ← → 128429431

2進数表記:111101001111010110101110110

漢数字表記:一億二千八百四十二万九千四百三十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 72559 1

素因数の和:72628
約数の個数: 32
約数和(自身を含む): 313459200
約数和(自身を除く): 185029770

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 72559, 145118, 217677, 362795, 435354, 725590, 1088385, 2176770, 4280981, 8561962, 12842943, 21404905, 25685886, 42809810, 64214715, 128429430]

約数ペア:
[(1, 128429430), (2, 64214715), (3, 42809810), (5, 25685886), (6, 21404905), (10, 12842943), (15, 8561962), (30, 4280981), (59, 2176770), (118, 1088385), (177, 725590), (295, 435354), (354, 362795), (590, 217677), (885, 145118), (1770, 72559)]

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