About the Number

8121330

8121329 ← → 8121331

2進数表記:11110111110101111110010

漢数字表記:八百十二万千三百三十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 4297 1

素因数の和:4320
約数の個数: 64
約数和(自身を含む): 24756480
約数和(自身を除く): 16635150

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 4297, 8594, 12891, 21485, 25782, 30079, 38673, 42970, 60158, 64455, 77346, 90237, 116019, 128910, 150395, 180474, 193365, 232038, 270711, 300790, 386730, 451185, 541422, 580095, 812133, 902370, 1160190, 1353555, 1624266, 2707110, 4060665, 8121330]

約数ペア:
[(1, 8121330), (2, 4060665), (3, 2707110), (5, 1624266), (6, 1353555), (7, 1160190), (9, 902370), (10, 812133), (14, 580095), (15, 541422), (18, 451185), (21, 386730), (27, 300790), (30, 270711), (35, 232038), (42, 193365), (45, 180474), (54, 150395), (63, 128910), (70, 116019), (90, 90237), (105, 77346), (126, 64455), (135, 60158), (189, 42970), (210, 38673), (270, 30079), (315, 25782), (378, 21485), (630, 12891), (945, 8594), (1890, 4297)]

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