About the Number

1380492430

1380492429 ← → 1380492431

2進数表記:1010010010010001010010010001110

漢数字表記:十三億八千四十九万二千四百三十

素因数分解:

2 1 × 5 1 × 23 1 × 181 1 × 33161 1

素因数の和:33372
約数の個数: 32
約数和(自身を含む): 2607329088
約数和(自身を除く): 1226836658

約数列:
[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 4163, 8326, 20815, 33161, 41630, 66322, 165805, 331610, 762703, 1525406, 3813515, 6002141, 7627030, 12004282, 30010705, 60021410, 138049243, 276098486, 690246215, 1380492430]

約数ペア:
[(1, 1380492430), (2, 690246215), (5, 276098486), (10, 138049243), (23, 60021410), (46, 30010705), (115, 12004282), (181, 7627030), (230, 6002141), (362, 3813515), (905, 1525406), (1810, 762703), (4163, 331610), (8326, 165805), (20815, 66322), (33161, 41630)]

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