About the Number

304080990

304080989 ← → 304080991

2進数表記:10010000111111110100001011110

漢数字表記:三億四百八万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1321 1 × 7673 1

素因数の和:9004
約数の個数: 32
約数和(自身を含む): 730442016
約数和(自身を除く): 426361026

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1321, 2642, 3963, 6605, 7673, 7926, 13210, 15346, 19815, 23019, 38365, 39630, 46038, 76730, 115095, 230190, 10136033, 20272066, 30408099, 50680165, 60816198, 101360330, 152040495, 304080990]

約数ペア:
[(1, 304080990), (2, 152040495), (3, 101360330), (5, 60816198), (6, 50680165), (10, 30408099), (15, 20272066), (30, 10136033), (1321, 230190), (2642, 115095), (3963, 76730), (6605, 46038), (7673, 39630), (7926, 38365), (13210, 23019), (15346, 19815)]

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