About the Number

304686980

304686979 ← → 304686981

2進数表記:10010001010010010011110000100

漢数字表記:三億四百六十八万六千九百八十

素因数分解:

2 2 × 5 1 × 13 1 × 23 1 × 50951 1

素因数の和:50996
約数の個数: 48
約数和(自身を含む): 719034624
約数和(自身を除く): 414347644

約数列:
[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 50951, 101902, 203804, 254755, 509510, 662363, 1019020, 1171873, 1324726, 2343746, 2649452, 3311815, 4687492, 5859365, 6623630, 11718730, 13247260, 15234349, 23437460, 30468698, 60937396, 76171745, 152343490, 304686980]

約数ペア:
[(1, 304686980), (2, 152343490), (4, 76171745), (5, 60937396), (10, 30468698), (13, 23437460), (20, 15234349), (23, 13247260), (26, 11718730), (46, 6623630), (52, 5859365), (65, 4687492), (92, 3311815), (115, 2649452), (130, 2343746), (230, 1324726), (260, 1171873), (299, 1019020), (460, 662363), (598, 509510), (1196, 254755), (1495, 203804), (2990, 101902), (5980, 50951)]

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